{"reference": {"slug": "h-moser-endeavour-concept-red-gold", "brand": "H. Moser & Cie.", "ref": "1200-0400", "model": "Endeavour Centre Seconds Concept", "case_material": "18k Red Gold", "url": "https://mostexpensivewatches.net/reference/h-moser-endeavour-concept-red-gold", "description": "The H. Moser & Cie. Endeavour Centre Seconds Concept reference 1200-0400 was introduced around 2015 as a limited edition of 10 pieces. This reference is defined by its 40.8mm 18k red gold case and a signature \"Concept\" dial, which omits all indices, logos, and branding to emphasize the fumé sunburst finish. It houses the in-house caliber HMC 200, a self-winding movement featuring a Straumann hairspring and a three-day power reserve. Collectors value this specific model for its role in establishing the brand’s minimalist design philosophy and its extreme scarcity compared to later non-limited Concept releases. On the secondary market, this reference typically commands prices between $20,000 and $28,000 depending on condition and provenance. While the 1200-0400 is no longer in production, its success led to the permanent integration of logo-free dials into the broader Endeavour collection."}, "lang": "de", "url": "https://mostexpensivewatches.net/de/alternatives/h-moser-endeavour-concept-red-gold", "reference_url": "https://mostexpensivewatches.net/de/reference/h-moser-endeavour-concept-red-gold", "review_url": "https://mostexpensivewatches.net/de/review/h-moser-endeavour-concept-red-gold", "listing_stats": {"count": 10, "median": 19575.0, "low": 10750.0, "high": 20500.0, "brands": 1, "merchants": 1}, "auction_comp_count": 0, "alternatives": [{"reference": {"slug": "h-moser-cie-348", "brand": "H. Moser & Cie", "ref": "348", "model": "Perpetual Moon", "case_material": "18k Pink Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/h-moser-cie-348", "description": "The H. Moser & Cie. Endeavour Perpetual Moon reference 1348-0100 was introduced around 2010 and remained a core offering in the brand’s catalog for approximately a decade before being superseded by the Vantablack and Concept iterations. This reference features a 40.8mm case in 18k pink gold and is valued for the hand-wound caliber HMC 348, which incorporates a modular escapement and a moon phase complication accurate to one day every 1,027 years. The dial is characterized by a fumé finish and a large moon phase aperture at 6 o'clock, utilizing a disc that tracks the lunar cycle with high precision. On the secondary market, this reference typically trades between $18,000 and $25,000 depending on condition and completeness. A notable production detail is the inclusion of a discrete AM/PM indicator at the center of the dial, which is adjusted via the crown to ensure the moon phase remains synchronized."}, "score": 11, "why_compare": "Shared search intent: 18k, cie; similar gold case profile.", "listing_stats": {"count": 3, "median": 83000.0, "low": 24100.0, "high": 98000.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7428602101969", "title": "H. Moser & Cie STREAMLINER CYLINDRICAL TOURBILLON ALPINE LIMITED EDITION", "brand": "H. Moser & Cie", "model": "STREAMLINER CYLINDRICAL TOURBILLON ALPINE LIMITED EDITION", "reference": "—", "price_usd": 98000.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 42.3, "movement": "Automatic", "complications": ["Tourbillon"], "merchant_slug": "material-good", "merchant_name": "Material Good", "image_url": "https://cdn.shopify.com/s/files/1/0561/5190/0369/files/Alpine.1.jpg?v=1717011248", "detail_url": "https://mostexpensivewatches.net/listing/h_7428602101969", "buy_url": "https://mostexpensivewatches.net/out/h_7428602101969", "available": true}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/de/review/h-moser-cie-348", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/h-moser-cie-348"}, {"reference": {"slug": "h-moser-cie-2327-0212", "brand": "H. Moser & Cie", "ref": "2327-0212", "model": "Venturer Concept Only Watch", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/h-moser-cie-2327-0212", "description": "The H. Moser & Cie. Venturer Concept Only Watch reference 2327-0212 is a unique piece produced in 2017 specifically for the Only Watch charity auction. This 39mm 18k white gold timepiece features a red fumé dial devoid of indices, logos, or branding, representing the brand’s \"Concept\" philosophy of minimalist design. It is powered by the hand-wound caliber HMC 327, which offers a three-day power reserve indicated on the movement side and features an original Straumann hairspring. Collectors value this reference for its status as a one-of-one production and its role in establishing the brand's identity through the removal of traditional dial markings. While standard Venturer models trade in the $15,000 to $25,000 range, this unique piece sold at the 2017 Christie’s Only Watch auction for 35,000 CHF. Its secondary market value remains speculative due to its singular nature, typically commanding a significant premium over production variants."}, "score": 11, "why_compare": "Shared search intent: 18k, cie; similar gold case profile.", "listing_stats": {"count": 2, "median": 61050.0, "low": 24100.0, "high": 98000.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7428602101969", "title": "H. Moser & Cie STREAMLINER CYLINDRICAL TOURBILLON ALPINE LIMITED EDITION", "brand": "H. Moser & Cie", "model": "STREAMLINER CYLINDRICAL TOURBILLON ALPINE LIMITED EDITION", "reference": "—", "price_usd": 98000.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 42.3, "movement": "Automatic", "complications": ["Tourbillon"], "merchant_slug": "material-good", "merchant_name": "Material Good", "image_url": "https://cdn.shopify.com/s/files/1/0561/5190/0369/files/Alpine.1.jpg?v=1717011248", "detail_url": "https://mostexpensivewatches.net/listing/h_7428602101969", "buy_url": "https://mostexpensivewatches.net/out/h_7428602101969", "available": true}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/de/review/h-moser-cie-2327-0212", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/h-moser-cie-2327-0212"}, {"reference": {"slug": "bovet-recital-26", "brand": "Bovet", "ref": "R260008", "model": "Récital 26 Brainstorm", "case_material": "18k Red Gold", "url": "https://mostexpensivewatches.net/reference/bovet-recital-26", "description": "The Bovet Récital 26 Brainstorm Chapter One, reference R260008 in 18k red gold, was introduced in 2019 as a limited production model. Collectors prioritize this reference for its \"writing slope\" case design, which is tapered to optimize visibility of the movement from multiple angles. It houses the manual-wind caliber 17DM04-SMP, featuring a patented double-face flying tourbillon, a three-dimensional moon phase, a big date, and a ten-day power reserve from a single barrel. The red gold variant typically features a hemispherical dial in blue quartz or green quartz. On the secondary market, this reference generally commands prices in the low-to-mid six-figure range, often between $160,000 and $220,000 depending on condition. While the Chapter One was also produced in sapphire crystal cases, the R260008 is noted for its use of precious metal in the structural frame, a departure from the fully transparent aesthetic of the initial launch."}, "score": 9, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 1, "median": 14750.0, "low": 14750.0, "high": 14750.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_8447996166323", "title": "Bovet Bovet 19Thirty Great Guilloché Turquoise (Pre-owned)", "brand": "Bovet", "model": "Bovet 19Thirty Great Guilloché Turquoise (Pre-owned)", "reference": "—", "price_usd": 14750.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "collective-horology", "merchant_name": "Collective Horology", "image_url": "https://cdn.shopify.com/s/files/1/0559/0623/8643/files/P1010918.jpg?v=1773338487", "detail_url": "https://mostexpensivewatches.net/listing/h_8447996166323", "buy_url": "https://mostexpensivewatches.net/out/h_8447996166323", "available": false}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/de/review/bovet-recital-26", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/bovet-recital-26"}, {"reference": {"slug": "greubel-forsey-tourbillon-24-seconds-rose-gold", "brand": "Greubel Forsey", "ref": "Tourbillon 24 Seconds", "model": "Tourbillon 24 Secondes Contemporain", "case_material": "18k Rose Gold", "url": "https://mostexpensivewatches.net/reference/greubel-forsey-tourbillon-24-seconds-rose-gold", "description": "The Greubel Forsey Tourbillon 24 Secondes Contemporain in 18k rose gold was introduced around 2012 and is no longer in regular production. Collectors prioritize this reference for its Calibre GF01c movement, which features a fast-rotating tourbillon inclined at a 25-degree angle to compensate for gravity in various positions. The design is distinguished by its multi-level dial architecture, featuring a transparent synthetic sapphire hour-circle and a prominent power reserve indicator at 4 o'clock. The 43.5mm case houses a movement with 267 components and a 72-hour power reserve. This specific rose gold execution was limited to 33 pieces, contributing to its scarcity. On the secondary market, this reference typically commands prices in the low-to-mid six-figure range, often between $180,000 and $250,000 depending on condition. A notable 2012 variant, the \"Edition Sertie,\" featured baguette-cut diamonds, though the standard rose gold model remains the core collector choice."}, "score": 9, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/de/review/greubel-forsey-tourbillon-24-seconds-rose-gold", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/greubel-forsey-tourbillon-24-seconds-rose-gold"}, {"reference": {"slug": "iwc-iw502704", "brand": "IWC", "ref": "IW502704", "model": "Big Pilot Le Petit Prince' Only Watch", "case_material": "18k Red Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/iwc-iw502704", "description": "The IWC Big Pilot’s Watch Annual Calendar Edition “Le Petit Prince” reference IW502704 is a unique piece manufactured in 2016 specifically for the Only Watch charity auction. This reference is distinguished by its 46.2mm case constructed from 18k red gold and a midnight blue sunray-brushed dial featuring an annual calendar complication. It houses the manufacture caliber 52850, which provides a seven-day power reserve. Collectors value this specific watch for its unique movement execution; the solid gold oscillating weight is sandblasted and shaped to depict the Little Prince standing on an asteroid. As a unique piece, it does not have a standard secondary market price range, though it sold at the 2016 Christie’s Only Watch auction for 38,000 CHF. It remains the only example of this reference ever produced, marking a significant entry in the brand’s partnership with the Antoine de Saint-Exupéry Youth Foundation."}, "score": 9, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 1, "median": 11600.0, "low": 11600.0, "high": 11600.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_6894016921675", "title": "IWC IWC Big Pilot Spitfire Annual Calendar IW5027-02", "brand": "IWC", "model": "IWC Big Pilot Spitfire Annual Calendar IW5027-02", "reference": "IW5027", "price_usd": 11600.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Annual Calendar"], "merchant_slug": "hodinkee", "merchant_name": "Hodinkee Shop", "image_url": "https://cdn.shopify.com/s/files/1/0146/0732/products/IWC-Big-Pilot-Spitfire-IW5027-02-10-10-IWC-1VC4QS-7893e2db5bf4.jpg?v=1710687346", "detail_url": "https://mostexpensivewatches.net/listing/h_6894016921675", "buy_url": "https://mostexpensivewatches.net/out/h_6894016921675", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/de/review/iwc-iw502704", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/iwc-iw502704"}, {"reference": {"slug": "mb-f-hm7-aquapod-red-gold", "brand": "MB&F", "ref": "HM7", "model": "HM7 Aquapod", "case_material": "18k Red Gold", "url": "https://mostexpensivewatches.net/reference/mb-f-hm7-aquapod-red-gold", "description": "The MB&F HM7 Aquapod in 18k red gold was introduced in 2017 as a limited edition of 66 pieces and is no longer in current production. Collectors prioritize this reference for its jellyfish-inspired architecture, featuring a central 60-second flying tourbillon housed under a high-domed sapphire crystal. The in-house HM7 caliber utilizes a vertical concentric construction where the movement components stack upward from the base to the tourbillon. The 53.8mm case includes a decoupled ceramic bezel that rotates independently of the main body. This specific gold variant features black ceramic and AGT Ultra lume technology for visibility. On the secondary market, the HM7 Aquapod in red gold typically trades in the low-to-mid six-figure range, often between $110,000 and $150,000 depending on condition. A notable production detail is the tentacle-like winding rotor machined from a single block of solid titanium."}, "score": 9, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/de/review/mb-f-hm7-aquapod-red-gold", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/mb-f-hm7-aquapod-red-gold"}, {"reference": {"slug": "mb-f-55r339", "brand": "MB&F", "ref": "55R339", "model": "Horological Machine No. 5 (HM5)", "case_material": "18k Red Gold and Titanium", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/mb-f-55r339", "description": "The MB&F Horological Machine No. 5 (HM5) RT, reference 55.RTL.B, was released in 2013 as a limited edition of 66 pieces. This reference features an outer case constructed from 18k red gold and grade 5 titanium, housing an internal water-resistant engine container. The movement is a Girard-Perregaux based caliber modified by Jean-François Mojon and Vincent Boucard, featuring a 22k gold battle-axe rotor and a jumping hour mechanism. Time is displayed via bi-directional jumping hours and minutes on sapphire crystal discs, which are projected 90 degrees vertically through an optical grade sapphire prism. The case design includes functional louvers operated by a slide to allow light to charge the Super-LumiNova on the discs. On the secondary market, this reference typically trades between $55,000 and $75,000. It followed the original 2012 zirconium version and preceded the final CarbonMacrolon edition, marking a significant material evolution in the HM5 series."}, "score": 9, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/de/review/mb-f-55r339", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/mb-f-55r339"}, {"reference": {"slug": "mb-f-lm1-legacy-machine-1-red-gold", "brand": "MB&F", "ref": "LM1", "model": "Legacy Machine No. 1", "case_material": "18k Red Gold", "url": "https://mostexpensivewatches.net/reference/mb-f-lm1-legacy-machine-1-red-gold", "description": "The MB&F Legacy Machine No. 1 (LM1) in 18k red gold was introduced in 2011 as the inaugural model of the Legacy Machine collection, remaining in production until the series was retired in 2017. Collectors prioritize this reference for its bespoke movement developed by Jean-François Mojon and Kari Voutilainen, featuring a 14mm suspended balance wheel oscillating above dual independent white lacquer dials. The 44mm case houses a manual-wind caliber with a 45-hour power reserve and a vertical power reserve indicator. As the first round-cased timepiece from a brand previously defined by avant-garde shapes, it represents a pivotal shift in MB&F’s design history. On the secondary market, the LM1 red gold typically trades between $65,000 and $85,000. A notable Final Edition was released in 2017, limited to 18 pieces in stainless steel, marking the definitive end of the LM1 production run."}, "score": 9, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 8, "median": 76385.0, "low": 42000.0, "high": 110000.0, "brands": 1, "merchants": 3}, "top_listing": {"id": "h_7400856158291", "title": "MB&F Legacy Machine Perpetual Evo | Titanium", "brand": "MB&F", "model": "Legacy Machine Perpetual Evo | Titanium", "reference": "WTI_M1886", "price_usd": 110000.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Grade 5 Titanium", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "a-collected-man", "merchant_name": "A Collected Man", "image_url": "https://cdn.shopify.com/s/files/1/0606/5325/files/52505532a3f35f70fbf72a389aa9e2f3.jpg?v=1720090902", "detail_url": "https://mostexpensivewatches.net/listing/h_7400856158291", "buy_url": "https://mostexpensivewatches.net/out/h_7400856158291", "available": true}, "auction_comp_count": 3, "review_url": "https://mostexpensivewatches.net/de/review/mb-f-lm1-legacy-machine-1-red-gold", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/mb-f-lm1-legacy-machine-1-red-gold"}, {"reference": {"slug": "panerai-pam00659", "brand": "Panerai", "ref": "PAM00659", "model": "Radiomir 1940 10 Days GMT", "case_material": "18k Red Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/panerai-pam00659", "description": "The Panerai Radiomir 1940 10 Days GMT PAM00659 was introduced around 2016 as a high-complication precious metal offering and is no longer in active production. Collectors target this reference for its 45mm case crafted in 18k 5Npt red gold, a proprietary alloy with a high copper content and a hint of platinum to prevent oxidation. It houses the in-house P.2003/10 caliber, a skeletonized automatic movement featuring three spring barrels providing a ten-day power reserve, a GMT function with an AM/PM indicator, and a linear power reserve display. The blue sun-brushed dial with sandwich construction distinguishes it from standard black-dialed models. On the secondary market, this reference typically trades between $22,000 and $28,000 depending on the presence of original box and papers. A notable production detail is the sapphire caseback, which showcases the intricate circular graining and skeletonization unique to the \"10\" series movements."}, "score": 9, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 17, "median": 4500.0, "low": 3500.0, "high": 7695.0, "brands": 1, "merchants": 2}, "top_listing": {"id": "h_6895305982027", "title": "Panerai Panerai Radiomir 1940 GMT Power Reserve Mediterraneo PAM 946", "brand": "Panerai", "model": "Panerai Radiomir 1940 GMT Power Reserve Mediterraneo PAM 946", "reference": "1940", "price_usd": 7695.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["GMT / Dual Time"], "merchant_slug": "hodinkee", "merchant_name": "Hodinkee Shop", "image_url": "https://cdn.shopify.com/s/files/1/0146/0732/files/Panerai-Radiomir-1940-PAM-946-10-10-PAM-NA42PZ-89a8ebf51f3b_03d420a0-104d-40c0-a5da-d6a17b6e6ccf.jpg?v=1712725861", "detail_url": "https://mostexpensivewatches.net/listing/h_6895305982027", "buy_url": "https://mostexpensivewatches.net/out/h_6895305982027", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/de/review/panerai-pam00659", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/panerai-pam00659"}, {"reference": {"slug": "patek-philippe-1563", "brand": "Patek Philippe", "ref": "1563", "model": "Split-Seconds Chronograph", "case_material": "18k Yellow Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/patek-philippe-1563", "description": "The Patek Philippe Reference 1563 is a split-seconds chronograph produced in the 1940s, with only three known examples existing in 18k yellow gold. Based on the Reference 1463 \"Tasti Tondi\" water-resistant case, it features a screw-down caseback and round fluted pushers. The watch is powered by the manual-wind Caliber 13-130, modified with a split-seconds mechanism. Collectors value this reference for its extreme rarity and its status as one of the few vintage waterproof split-seconds chronographs ever manufactured by the brand. One notable example belonged to jazz musician Duke Ellington, featuring a silvered dial with Breguet numerals. Due to its scarcity, the Reference 1563 rarely appears at auction. When it does, market values typically reach the mid-to-high seven-figure range. A yellow gold example sold at Christie’s in 2013 for approximately 1.45 million CHF, while current valuations for the few existing pieces exceed several million dollars."}, "score": 9, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 2, "median": 243885.0, "low": 209770.0, "high": 278000.0, "brands": 1, "merchants": 2}, "top_listing": {"id": "h_6957465894995", "title": "Patek Philippe Split Seconds Chronograph | 5004 | White Gold", "brand": "Patek Philippe", "model": "Split Seconds Chronograph | 5004 | White Gold", "reference": "5004", "price_usd": 278000.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "18k White Gold", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Perpetual Calendar", "Chronograph", "Split-Seconds Chronograph"], "merchant_slug": "a-collected-man", "merchant_name": "A Collected Man", "image_url": "https://cdn.shopify.com/s/files/1/0606/5325/products/Patek_Philippe_Split_Seconds_Chronograph_5004_whitegold_A_Collected_Man_London_00.jpg?v=1678889909", "detail_url": "https://mostexpensivewatches.net/listing/h_6957465894995", "buy_url": "https://mostexpensivewatches.net/out/h_6957465894995", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/de/review/patek-philippe-1563", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/patek-philippe-1563"}, {"reference": {"slug": "patek-philippe-5004r-018", "brand": "Patek Philippe", "ref": "5004R-018", "model": "Split-Seconds Perpetual Calendar", "case_material": "18k Pink Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/patek-philippe-5004r-018", "description": "The Patek Philippe Reference 5004 was produced between 1994 and 2011, with the 5004R-018 variant featuring an 18k pink gold case and a silvered opaline dial. This reference is technically significant as the brand’s first serially produced split-seconds perpetual calendar, housing the manual-wind Caliber CHR 27-70 Q based on a Lemania ébauche. Collectors prioritize this model for its 36.7mm case proportions and the complexity of its split-seconds mechanism, which required a specific isolator system to prevent drag. Total production across all metals is estimated at approximately 12 units per year, making the pink gold execution relatively scarce. On the secondary market, the 5004R typically trades in the $250,000 to $350,000 range depending on provenance and the presence of the original second solid caseback. A notable production milestone occurred in 2011 with a final 50-piece edition in stainless steel."}, "score": 9, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 4, "median": 254750.0, "low": 195000.0, "high": 278000.0, "brands": 1, "merchants": 2}, "top_listing": {"id": "h_6957465894995", "title": "Patek Philippe Split Seconds Chronograph | 5004 | White Gold", "brand": "Patek Philippe", "model": "Split Seconds Chronograph | 5004 | White Gold", "reference": "5004", "price_usd": 278000.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "18k White Gold", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Perpetual Calendar", "Chronograph", "Split-Seconds Chronograph"], "merchant_slug": "a-collected-man", "merchant_name": "A Collected Man", "image_url": "https://cdn.shopify.com/s/files/1/0606/5325/products/Patek_Philippe_Split_Seconds_Chronograph_5004_whitegold_A_Collected_Man_London_00.jpg?v=1678889909", "detail_url": "https://mostexpensivewatches.net/listing/h_6957465894995", "buy_url": "https://mostexpensivewatches.net/out/h_6957465894995", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/de/review/patek-philippe-5004r-018", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/patek-philippe-5004r-018"}, {"reference": {"slug": "richard-mille-rm-037-ladies-automatic", "brand": "Richard Mille", "ref": "RM 037", "model": "Ladies Automatic", "case_material": "18k Red Gold", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm-037-ladies-automatic", "description": "The Richard Mille RM 037 Ladies Automatic in 18k red gold was introduced in 2014 and remains a staple of the brand’s current catalog. Collectors prioritize this reference for the Calibre CRMA1, an in-house skeletonized automatic movement featuring a patented stem-crown mechanism that prevents internal damage by decoupling the crown from the movement. The tripartite case construction utilizes spline screws in grade 5 titanium and features a signature oversized date at 12 o’clock alongside a function selector at 4 o’clock, which allows the wearer to toggle between winding, neutral, and setting positions. On the secondary market, these timepieces typically trade in the mid-to-high six-figure range, often between $180,000 and $250,000 depending on diamond setting and dial material. A notable production variant includes the \"Snow Setting\" version, which utilizes varying diamond diameters to completely mask the underlying red gold surface."}, "score": 9, "why_compare": "Shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 5, "median": 147470.0, "low": 143400.0, "high": 218160.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_8029487923522", "title": "Richard Mille 037 Automatic Winding", "brand": "Richard Mille", "model": "037 Automatic Winding", "reference": "037", "price_usd": 218160.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "watch-affinity", "merchant_name": "Watch-Affinity", "image_url": "https://cdn.shopify.com/s/files/1/0683/2449/1586/products/richard-mille-rm-037-automatic-winding-836730420-800x1157_e7a96a87-9983-4a17-aa83-8a4cb6ae74c0.jpg?v=1669756690", "detail_url": "https://mostexpensivewatches.net/listing/h_8029487923522", "buy_url": "https://mostexpensivewatches.net/out/h_8029487923522", "available": false}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/de/review/richard-mille-rm-037-ladies-automatic", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/richard-mille-rm-037-ladies-automatic"}]}