{"reference": {"slug": "richard-mille-rm-88-automatic-tourbillon-smiley", "brand": "Richard Mille", "ref": "RM 88", "model": "Automatic Tourbillon Smiley", "case_material": "ATZ White Ceramic", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm-88-automatic-tourbillon-smiley", "description": "The Richard Mille RM 88 Automatic Tourbillon Smiley was released in 2022 as a limited edition of 50 pieces. Collectors value this reference for its technical integration of decorative arts and high-end watchmaking, featuring the skeletonized CRMT7 proprietary automatic tourbillon caliber. The dial displays a three-dimensional yellow gold smiley face alongside micro-sculpted elements including a cactus, flamingo, sun, and pineapple, all hand-finished and integrated into the movement architecture. The tripartite case utilizes ATZ white ceramic for the bezel and caseback, paired with a grade 5 titanium caseband. On the secondary market, this reference typically commands prices in the mid-to-high seven-figure range, often exceeding $2,500,000 due to its strict production limit and the complexity of its miniature sculptures. A notable production detail is the inclusion of a \"small-seconds\" hand that alternates between a sun and a lightning bolt every minute, emphasizing the movement's mechanical animation."}, "lang": "fr", "url": "https://mostexpensivewatches.net/fr/alternatives/richard-mille-rm-88-automatic-tourbillon-smiley", "reference_url": "https://mostexpensivewatches.net/fr/reference/richard-mille-rm-88-automatic-tourbillon-smiley", "review_url": "https://mostexpensivewatches.net/fr/review/richard-mille-rm-88-automatic-tourbillon-smiley", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "auction_comp_count": 0, "alternatives": [{"reference": {"slug": "richard-mille-rm52-01", "brand": "Richard Mille", "ref": "RM52-01", "model": "Skull Tourbillon", "case_material": "White Quartz Carbon TPT", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm52-01", "description": "The Richard Mille RM 52-01 Skull Tourbillon in White Quartz TPT and Carbon TPT was released in 2013 as a limited edition of 10 pieces. Collectors prioritize this reference for its manual-winding caliber RM052, which features a baseplate and bridges shaped from grade 5 titanium to form a skull motif that integrates the tourbillon cage within the \"jaws.\" The case utilizes a specialized layering process of silica and carbon fibers to create a high-strength, lightweight marbled aesthetic. This model represents a technical evolution of the original 2012 RM 052, marking a significant point in the brand’s experimentation with advanced composite materials. On the secondary market, these timepieces typically command prices in the mid-to-high seven-figure range, often exceeding $2,500,000 depending on provenance. A notable production detail is the use of 18k red gold for the skull structure in this specific material configuration."}, "score": 21, "why_compare": "Same richard mille collector universe; shared search intent: mille, richard.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/fr/review/richard-mille-rm52-01", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/richard-mille-rm52-01"}, {"reference": {"slug": "richard-mille-rm001", "brand": "Richard Mille", "ref": "RM001", "model": "Tourbillon RM001", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm001", "description": "The Richard Mille RM001 Tourbillon was the brand’s debut reference, produced between 2001 and 2002 in a limited series of approximately 80 units across two series. The 18k white gold version features the signature tonneau-shaped case and houses the manual-wind Caliber RM001. This movement includes a tourbillon, a 70-hour power reserve indicator, and a torque indicator. Collectors value the RM001 as the foundational model that established the brand’s technical identity, specifically for its use of a German silver baseplate in the Series 1 and a PVD-coated titanium baseplate in the Series 2. On the secondary market, these pieces typically command prices in the mid-to-high six-figure range, often exceeding $500,000 depending on provenance. A notable production detail is that the first series lacked the shock-absorbing bridge found in later iterations, making the earliest white gold examples particularly distinct for historical documentation."}, "score": 21, "why_compare": "Same richard mille collector universe; shared search intent: mille, richard.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/fr/review/richard-mille-rm001", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/richard-mille-rm001"}, {"reference": {"slug": "richard-mille-rm055", "brand": "Richard Mille", "ref": "RM055", "model": "Bubba Watson White Ceramic", "case_material": "White Ceramic", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm055", "description": "The Richard Mille RM 055 Bubba Watson White Ceramic was introduced in 2012 as a manual-wind follow-up to the tourbillon-equipped RM 038. The reference features a tripartite case construction with a white ATZ ceramic bezel and a rubber-coated grade 5 titanium caseband. Its movement, the Calibre RMUL2, is a skeletonized titanium engine designed to withstand accelerations of over 5,000 Gs, specifically engineered for the high-impact stresses of professional golf. While no longer in production, the RM 055 remains a staple for collectors due to its association with Bubba Watson and its lightweight, technical aesthetic. On the secondary market, prices typically range from $325,000 to $450,000 depending on condition and provenance. Notable iterations include the \"Yas Marina Circuit\" and \"Boutique Edition\" variants, which feature distinct color accents on the inner flange and crown, often commanding premiums at specialized watch auctions."}, "score": 20, "why_compare": "Same richard mille collector universe; shared search intent: ceramic, mille; similar ceramic case profile.", "listing_stats": {"count": 1, "median": 113910.0, "low": 113910.0, "high": 113910.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_8029486350658", "title": "Richard Mille 055 Manual Winding Bubba Watson", "brand": "Richard Mille", "model": "055 Manual Winding Bubba Watson", "reference": "055", "price_usd": 113910.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "High-Tech Ceramic", "case_size_mm": 70.0, "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-055-manual-winding-bubba-watson-800x985_af274ffa-f6c0-409b-9596-c27dcb156ea7.jpg?v=1669756675", "detail_url": "https://mostexpensivewatches.net/listing/h_8029486350658", "buy_url": "https://mostexpensivewatches.net/out/h_8029486350658", "available": false}, "auction_comp_count": 3, "review_url": "https://mostexpensivewatches.net/fr/review/richard-mille-rm055", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/richard-mille-rm055"}, {"reference": {"slug": "richard-mille-rm009", "brand": "Richard Mille", "ref": "RM009", "model": "Felipe Massa Tourbillon", "case_material": "Alusic", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm009", "description": "The Richard Mille RM009 Felipe Massa was introduced in 2005 as a limited edition of 25 pieces and is no longer in production. Collectors prioritize this reference for its historical role in establishing the brand’s focus on extreme lightweight engineering and shock resistance. The case is constructed from Alusic, a metal matrix composite of aluminum and silicon carbide used in aerospace and satellite manufacturing, which provides high rigidity and low density. It houses the Caliber RM009, a manual-wind tourbillon movement featuring a baseplate made of ALUSIC and lithium-aluminum alloys. At its release, the watch weighed approximately 29 grams excluding the strap, making it the lightest mechanical watch of its era. On the secondary market, the RM009 typically commands prices in the mid-to-high six-figure range. A notable production detail is that the Alusic material is exceptionally difficult to machine, contributing to the reference's limited production run."}, "score": 19, "why_compare": "Same richard mille collector universe; shared search intent: mille, richard.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/fr/review/richard-mille-rm009", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/richard-mille-rm009"}, {"reference": {"slug": "richard-mille-rm-050-felipe-massa-tourbillon-chrono", "brand": "Richard Mille", "ref": "RM 050", "model": "Felipe Massa Tourbillon Split-Seconds Chronograph", "case_material": "Carbon TPT", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm-050-felipe-massa-tourbillon-chrono", "description": "The Richard Mille RM 050 Felipe Massa Tourbillon Split-Seconds Chronograph in Carbon TPT was released in 2012 as a limited edition of 10 pieces to commemorate the tenth anniversary of the brand's partnership with the Formula 1 driver. Collectors prioritize this reference for the Caliber RMCC1, a manual-wind movement weighing only 9.5 grams that integrates a tourbillon with a split-seconds chronograph and power reserve, torque, and function indicators. The case utilizes Carbon TPT, a material composed of layered carbon fibers that provide high rigidity and a distinct damascene pattern. Due to its technical complexity and extreme rarity, the RM 050 typically commands secondary market prices in the mid-to-high six-figure range, often exceeding $800,000 depending on provenance. A notable production detail is the movement’s baseplate and bridges crafted from grade 5 titanium, which underwent extensive validation tests to ensure shock resistance during high-impact racing conditions."}, "score": 19, "why_compare": "Same richard mille collector universe; shared search intent: mille, richard.", "listing_stats": {"count": 1, "median": 1142140.0, "low": 1142140.0, "high": 1142140.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_8029493985602", "title": "Richard Mille 050 Jean Todt 50th Anniversary", "brand": "Richard Mille", "model": "050 Jean Todt 50th Anniversary", "reference": "050", "price_usd": 1142140.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Carbon TPT", "case_size_mm": 70.0, "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-050-jean-todt-50th-anniversary-800x1132_0174ba11-e9f1-4dd3-a5d5-5b7140aee967.jpg?v=1669756752", "detail_url": "https://mostexpensivewatches.net/listing/h_8029493985602", "buy_url": "https://mostexpensivewatches.net/out/h_8029493985602", "available": false}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/fr/review/richard-mille-rm-050-felipe-massa-tourbillon-chrono", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/richard-mille-rm-050-felipe-massa-tourbillon-chrono"}, {"reference": {"slug": "richard-mille-rm022", "brand": "Richard Mille", "ref": "RM022", "model": "RM022 Tourbillon Aerodyne Dual Time", "case_material": "Red Quartz TPT", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm022", "description": "The Richard Mille RM022 Tourbillon Aerodyne Dual Time in Red Quartz TPT was released around 2018 as a limited edition of 50 pieces, primarily for the Americas market. This reference is no longer in production. Collectors value the model for its Calibre RM022, which features a baseplate crafted from honeycombed orthorhombic titanium aluminide and carbon nanofiber, materials originally developed for aerospace applications. The movement includes a tourbillon, a dual time zone indicator on a transparent sapphire disc, and a power reserve indicator. The case construction utilizes Red Quartz TPT, a composite made by layering silica fibers with colored resin, resulting in a distinct striated pattern. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often between $600,000 and $900,000 depending on condition. A similar RM022 variant in Carbon TPT has previously realized over $500,000 at major international auctions."}, "score": 19, "why_compare": "Same richard mille collector universe; shared search intent: mille, richard.", "listing_stats": {"count": 3, "median": 575140.0, "low": 465000.0, "high": 675000.0, "brands": 1, "merchants": 2}, "top_listing": {"id": "h_7744017465553", "title": "Richard Mille Richard Mille RM 022 CA FQ Tourbillon Aerodyne Dual Time Zone", "brand": "Richard Mille", "model": "Richard Mille RM 022 CA FQ Tourbillon Aerodyne Dual Time Zone", "reference": "022", "price_usd": 675000.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Carbon TPT", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Tourbillon", "GMT / Dual Time"], "merchant_slug": "material-good", "merchant_name": "Material Good", "image_url": "https://cdn.shopify.com/s/files/1/0561/5190/0369/files/DSC03347.jpg?v=1778874330", "detail_url": "https://mostexpensivewatches.net/listing/h_7744017465553", "buy_url": "https://mostexpensivewatches.net/out/h_7744017465553", "available": true}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/fr/review/richard-mille-rm022", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/richard-mille-rm022"}, {"reference": {"slug": "richard-mille-rm59-01", "brand": "Richard Mille", "ref": "RM59-01", "model": "RM59-01 Tourbillon Yohan Blake", "case_material": "Translucent Composite and Carbon Nanotubes", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm59-01", "description": "The Richard Mille RM59-01 Tourbillon Yohan Blake was released in 2013 as a limited edition of 50 pieces and is no longer in production. Collectors prioritize this reference for its specialized manual-winding tourbillon caliber RM59-01, which features four bridges designed to resemble the splayed fingers of a sprinter’s hand. The 50mm asymmetric case is constructed from a translucent composite injected with carbon nanotubes, designed to withstand the high G-forces of professional sprinting. The green and yellow color scheme pays tribute to the Jamaican flag, Blake’s home country. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often exceeding $600,000 depending on condition and provenance. A notable production detail is the aerodynamic shape of the case, which is thicker on one side to reduce drag during arm movement, marking a specific technical evolution in the brand’s sports-specific engineering history."}, "score": 19, "why_compare": "Same richard mille collector universe; shared search intent: mille, richard.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/fr/review/richard-mille-rm59-01", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/richard-mille-rm59-01"}, {"reference": {"slug": "richard-mille-rm-56-02", "brand": "Richard Mille", "ref": "RM 56-02", "model": "Sapphire Tourbillon", "case_material": "Sapphire Crystal", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm-56-02", "description": "The Richard Mille RM 56-02 Sapphire Tourbillon was released in 2014 as a limited edition of 10 pieces. This reference is distinguished by its tripartite case milled entirely from solid blocks of synthetic sapphire, a process requiring 960 hours of machining per case. It utilizes the manual-wind Caliber RM56-02, which features a baseplate crafted from grade 5 titanium suspended within the sapphire case by a functional 0.35mm cable-and-pulley system. This architecture creates a visual effect of the movement floating in space while providing enhanced shock resistance. Collectors value the reference for its transparency and its role in evolving the brand’s technical research into sapphire applications. On the secondary market, the RM 56-02 typically commands prices in the $3,500,000 to $4,500,000 range. A unique prototype version of this model was notably produced for the 2015 Only Watch charity auction."}, "score": 19, "why_compare": "Same richard mille collector universe; shared search intent: mille, richard.", "listing_stats": {"count": 1, "median": 2200000.0, "low": 2200000.0, "high": 2200000.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_8029481337154", "title": "Richard Mille 53-02 Tourbillon Sapphire", "brand": "Richard Mille", "model": "53-02 Tourbillon Sapphire", "reference": "LTINC202288", "price_usd": 2200000.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 50.0, "movement": "Automatic", "complications": ["Tourbillon"], "merchant_slug": "watch-affinity", "merchant_name": "Watch-Affinity", "image_url": "https://cdn.shopify.com/s/files/1/0683/2449/1586/products/richard-mille-rm-53-02-tourbillon-sapphire-1222684736-800x1197_80567c2a-d272-481e-9692-800fe6d6efa2.jpg?v=1669756619", "detail_url": "https://mostexpensivewatches.net/listing/h_8029481337154", "buy_url": "https://mostexpensivewatches.net/out/h_8029481337154", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/fr/review/richard-mille-rm-56-02", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/richard-mille-rm-56-02"}, {"reference": {"slug": "richard-mille-rm-27-04", "brand": "Richard Mille", "ref": "RM 27-04", "model": "Tourbillon Rafael Nadal", "case_material": "Quartz TPT", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm-27-04", "description": "The Richard Mille RM 27-04 Tourbillon Rafael Nadal was released in 2020 as a limited edition of 50 pieces to commemorate the tenth anniversary of the partnership between the athlete and the brand. Collectors prioritize this reference for its technical construction, featuring a case made of TitaCarb, a high-performance polyamide reinforced with 38.5% carbon fiber. The manual-winding caliber RM27-04 utilizes a unique suspension system where the movement is supported by a single 0.27mm steel cable woven into a mesh structure inspired by tennis rackets, allowing the watch to withstand accelerations exceeding 12,000 g’s. The entire timepiece, including the strap, weighs approximately 30 grams. On the secondary market, the RM 27-04 typically commands prices between $2,000,000 and $2,500,000. A notable public sale occurred at the 2021 Only Watch auction, where a prototype version of this reference achieved a hammer price of 2.1 million CHF."}, "score": 19, "why_compare": "Same richard mille collector universe; shared search intent: mille, richard.", "listing_stats": {"count": 1, "median": 825930.0, "low": 825930.0, "high": 825930.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_8029489365314", "title": "Richard Mille 27-03 Tourbillon Rafael Nadal", "brand": "Richard Mille", "model": "27-03 Tourbillon Rafael Nadal", "reference": "LTINC202235", "price_usd": 825930.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 70.0, "movement": "Automatic", "complications": ["Tourbillon"], "merchant_slug": "watch-affinity", "merchant_name": "Watch-Affinity", "image_url": "https://cdn.shopify.com/s/files/1/0683/2449/1586/products/richard-mille-rm-27-03-tourbillon-rafael-nadal-800x1024_fd03b448-23d8-4f90-9520-541d9c747c0e.jpg?v=1669756705", "detail_url": "https://mostexpensivewatches.net/listing/h_8029489365314", "buy_url": "https://mostexpensivewatches.net/out/h_8029489365314", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/fr/review/richard-mille-rm-27-04", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/richard-mille-rm-27-04"}, {"reference": {"slug": "richard-mille-rm011", "brand": "Richard Mille", "ref": "RM011", "model": "Felipe Massa Ceramic", "case_material": "Ceramic and Rose Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm011", "description": "The Richard Mille RM011 Felipe Massa Ceramic and Rose Gold was produced between approximately 2011 and 2016 as part of the original RM011 series. Collectors prioritize this reference for its combination of a high-tech black TZP ceramic bezel and caseback with a 18k rose gold mid-case, offering scratch resistance alongside precious metal weight. It features the skeletonized RMAC1 automatic caliber, which includes a flyback chronograph, a 60-minute countdown timer, and an annual calendar with an oversized date. This specific material configuration is noted for its durability compared to all-gold models. On the secondary market, this reference typically trades in the $180,000 to $240,000 range depending on condition and provenance. A notable production detail is the use of grade 5 titanium for the movement baseplate and bridges, a standard established by the Massa partnership to ensure structural integrity under high G-force conditions."}, "score": 15, "why_compare": "Same richard mille collector universe; shared search intent: ceramic, mille.", "listing_stats": {"count": 1, "median": 199950.0, "low": 199950.0, "high": 199950.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7270898794583", "title": "Richard Mille Richard Mille RM011 FM", "brand": "Richard Mille", "model": "Richard Mille RM011 FM", "reference": "RM011", "price_usd": 199950.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS10001_40992109_RICHARD_MILLE_RM-011_SKELETON_RM011_AJ_WG-7.jpg?v=1730505777", "detail_url": "https://mostexpensivewatches.net/listing/h_7270898794583", "buy_url": "https://mostexpensivewatches.net/out/h_7270898794583", "available": false}, "auction_comp_count": 9, "review_url": "https://mostexpensivewatches.net/fr/review/richard-mille-rm011", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/richard-mille-rm011"}, {"reference": {"slug": "richard-mille-rm018", "brand": "Richard Mille", "ref": "RM018", "model": "Hommage A Boucheron", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm018", "description": "The Richard Mille RM018 Hommage à Boucheron was released in 2008 as a limited edition of 30 pieces to commemorate the 150th anniversary of the jewelry house Boucheron. This reference features the manual-wind caliber RM018, a tourbillon movement distinguished by its use of semi-precious and precious stones, such as tiger’s eye, jasper, and onyx, for the movement wheels. The 18k white gold case measures 48mm by 39.3mm and houses a transparent synthetic sapphire baseplate. Collectors value this reference for its technical integration of high jewelry materials into a mechanical movement and its rarity within the brand’s early production history. On the secondary market, the RM018 typically commands prices in the mid-to-high six-figure range, often exceeding $500,000 depending on the specific stone configuration. A notable auction result occurred in 2022 when a white gold example sold for approximately $750,000."}, "score": 15, "why_compare": "Same richard mille collector universe; shared search intent: mille, richard.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/fr/review/richard-mille-rm018", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/richard-mille-rm018"}, {"reference": {"slug": "richard-mille-rm007", "brand": "Richard Mille", "ref": "RM007", "model": "RM007 Ladies' Automatic", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm007", "description": "The Richard Mille RM007 Ladies' Automatic was introduced in 2005 as the brand’s first dedicated female timepiece and remained a catalog staple for over a decade before being succeeded by the RM 07-01. This 18k white gold reference features a tripartite tonneau case measuring 45.00mm x 31.00mm. It is powered by the Caliber RM007, a skeletonized automatic movement distinguished by a patented rotor system containing over 100 18k gold micro-balls designed to absorb shocks and optimize winding efficiency. Collectors value this reference for its historical significance as the foundation of the brand’s ladies' collection and its technical movement architecture. On the secondary market, these timepieces typically trade in the low-to-mid six-figure range, often between $120,000 and $180,000 depending on diamond settings. A notable production variant includes the \"Full Set\" pave diamond versions, which frequently appear at major international auction houses."}, "score": 15, "why_compare": "Same richard mille collector universe; shared search intent: mille, richard.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/fr/review/richard-mille-rm007", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/richard-mille-rm007"}]}