{"reference": {"slug": "jacob-co-009", "brand": "Jacob & Co", "ref": "009", "model": "Astronomia Solar", "case_material": "18k Pink Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jacob-co-009", "description": "The Jacob & Co. Astronomia Solar 18k Pink Gold (Reference AS300.40.AS.AK.A) was introduced around 2017 as a more compact, wearable evolution of the original Astronomia. Collectors value this reference for the JCAM19 caliber, a 447-component manual-wind movement featuring a 10-minute vertical rotating platform with three arms. These arms support a flying tourbillon, a magnesium globe, and a differential-driven time display, all set against a baseplate of aventurine representing the night sky. The 44.5mm case utilizes a sapphire crystal monoblock side for 360-degree visibility. While the standard Solar is not a numbered limited edition, its complex assembly limits annual output. On the secondary market, this reference typically trades in the $180,000 to $260,000 range. A notable production detail is the \"Planets\" variant, which replaces the baseplate with semi-precious stone spheres representing the solar system, often commanding a premium at specialized auctions."}, "lang": "de", "url": "https://mostexpensivewatches.net/de/alternatives/jacob-co-009", "reference_url": "https://mostexpensivewatches.net/de/reference/jacob-co-009", "review_url": "https://mostexpensivewatches.net/de/review/jacob-co-009", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "auction_comp_count": 1, "alternatives": [{"reference": {"slug": "jacob-co-at802", "brand": "Jacob & Co", "ref": "AT802", "model": "Astronomia Art Dragon", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jacob-co-at802", "description": "The Jacob & Co. Astronomia Art Dragon reference AT802.30.DR.UA.A is a piece-unique or highly limited production model introduced around 2018 as part of the Astronomia Art collection. Collectors value this reference for its JCAM25 manual-wind caliber, a gravitational triple-axis tourbillon featuring a four-arm movement that rotates every ten minutes. The 50mm 18k white gold case features monoblock sapphire crystal side windows to display a hand-engraved 18k rose gold dragon that weaves through the movement components. This specific execution includes a 288-facet Jacob-cut diamond and a magnesium globe. On the secondary market, these pieces typically command prices in the mid-to-high six-figure range, often between $600,000 and $800,000 depending on provenance. A notable production detail is that while the movement is standardized, the hand-painted dragon sculpture requires over three months of dedicated engraving and finishing, ensuring no two examples are identical."}, "score": 20, "why_compare": "Same jacob & co collector universe; shared search intent: 18k, astronomia; 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/jacob-co-at802", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/jacob-co-at802"}, {"reference": {"slug": "jacob-co-astronomia-sky-rose-gold", "brand": "Jacob & Co", "ref": "Astronomia Sky", "model": "Astronomia Sky Celestial Panorama", "case_material": "18k Rose Gold", "url": "https://mostexpensivewatches.net/reference/jacob-co-astronomia-sky-rose-gold", "description": "The Jacob & Co. Astronomia Sky Celestial Panorama in 18k rose gold was introduced in 2016 as a technical evolution of the original Astronomia. This reference features the manual-wind JCAM11 caliber, a gravitational triple-axis tourbillon that rotates the entire four-arm platform every twenty minutes. Collectors value this specific model for its celestial complications, including a sidereal display on a blue grade 5 titanium base dial and a vertical month indicator. The 47mm case utilizes a sapphire crystal monoblock construction to provide 360-degree visibility of the movement. Production is limited to 18 pieces globally. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often between $450,000 and $600,000 depending on condition. A notable production detail is the inclusion of a 288-facet \"Jacob Cut\" orange sapphire that rotates on its own axis every 60 seconds."}, "score": 20, "why_compare": "Same jacob & co collector universe; shared search intent: 18k, astronomia; 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/jacob-co-astronomia-sky-rose-gold", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/jacob-co-astronomia-sky-rose-gold"}, {"reference": {"slug": "jacob-co-at100", "brand": "Jacob & Co", "ref": "AT100", "model": "Astronomia Tourbillon Bucherer BLUE", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jacob-co-at100", "description": "The Jacob & Co. Astronomia Tourbillon Bucherer BLUE (Reference AT100.30.AA.AA.A) was released in 2019 as a limited edition of 18 pieces. Collectors value this reference for its 50mm 18k white gold case featuring four sapphire crystal windows and its Bucherer-exclusive blue color scheme. The manual-wind Caliber JCAM10 movement utilizes a four-arm carousel that rotates every twenty minutes, supporting a triple-axis gravitational tourbillon, a 288-facet sapphire \"Jacob Cut\" diamond, a magnesium globe, and a differential-driven time display. This specific collaboration represents a high-complication pillar of the brand’s modern history. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often between $400,000 and $600,000 depending on condition. In 2022, a unique piece from this series was sent to the International Space Station and subsequently auctioned for charity, highlighting the technical durability of the movement architecture."}, "score": 20, "why_compare": "Same jacob & co collector universe; shared search intent: 18k, astronomia; 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/jacob-co-at100", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/jacob-co-at100"}, {"reference": {"slug": "jacob-co-210", "brand": "Jacob & Co", "ref": "210", "model": "Brilliant Skeleton Northern Lights", "case_material": "18k Rose Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jacob-co-210", "description": "The Jacob & Co. Brilliant Skeleton Northern Lights (Reference BS431.40.RD.QR.A) was introduced around 2014 as a limited production model within the brand’s high-jewelry skeleton collection. Collectors target this reference for its 44mm 18k rose gold case set with 251 round diamonds and its open-worked JCAM01 caliber, which features a 46-hour power reserve. A defining technical characteristic is the use of a red mineral crystal dial that provides a translucent view of the hand-finished movement architecture. Production was limited to 101 pieces globally, making it a rare find on the secondary market where it typically commands prices between $35,000 and $55,000 depending on condition. While the rose gold and red crystal version is the primary reference, a notable variant exists in stainless steel with a blue mineral crystal, which often appears at lower price points in the secondary luxury market."}, "score": 18, "why_compare": "Same jacob & co collector universe; 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/jacob-co-210", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/jacob-co-210"}, {"reference": {"slug": "jacob-co-cv201", "brand": "Jacob & Co", "ref": "CV201", "model": "Caviar Tourbillon", "case_material": "18k White Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jacob-co-cv201", "description": "The Jacob & Co. Caviar Tourbillon CV201 in 18k white gold is a high-jewelry timepiece introduced in the early 2010s and remains available via special order. Collectors value this reference for its \"invisible setting,\" a technique where 424 baguette-cut diamonds are set into the case and dial without visible prongs, creating a seamless surface of stones. The watch is powered by the manual-wind Caliber JCBM05, which features a one-minute flying tourbillon and a 100-hour power reserve. Its 47mm case is constructed from 18k white gold and is fully paved, including the crown and lugs. On the secondary market, this reference typically commands prices in the mid-to-high six-figure range, often between $400,000 and $700,000 depending on stone quality. A notable production variant includes the \"Black Caviar,\" which utilizes black sapphires instead of white diamonds to achieve a monochromatic aesthetic."}, "score": 18, "why_compare": "Same jacob & co collector universe; 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/jacob-co-cv201", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/jacob-co-cv201"}, {"reference": {"slug": "jacob-co-bugatti-chiron-tourbillon-titanium", "brand": "Jacob & Co", "ref": "Bugatti Chiron", "model": "Bugatti Chiron Tourbillon", "case_material": "Titanium", "url": "https://mostexpensivewatches.net/reference/jacob-co-bugatti-chiron-tourbillon-titanium", "description": "The Jacob & Co. Bugatti Chiron Tourbillon in titanium was introduced in 2020 and remains in limited production. Collectors prioritize this reference for its caliber JCAM37, a manual-wind movement featuring a functional miniature W16 engine block crafted from sapphire crystal. When activated, sixteen pistons move vertically while two turbochargers spin, mimicking the Bugatti Chiron powertrain. The 54mm x 44mm case is constructed from grade 5 titanium, offering a lightweight alternative to the brand’s gold or sapphire iterations. The movement is suspended on four shocks to protect against vibration, and the power reserve indicator mimics a fuel gauge. On the secondary market, these timepieces typically trade in the $250,000 to $350,000 range. A notable production variant includes the \"Blue Titanium\" edition, which features a PVD-coated case and matching blue movement accents, often commanding a premium due to its specific color coordination with Bugatti’s signature racing livery."}, "score": 11, "why_compare": "Same jacob & co collector universe; shared search intent: jacob.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/de/review/jacob-co-bugatti-chiron-tourbillon-titanium", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/jacob-co-bugatti-chiron-tourbillon-titanium"}, {"reference": {"slug": "jacob-co-ex300", "brand": "Jacob & Co", "ref": "EX300", "model": "Epic X Chrono (Only Watch 2017)", "case_material": "Black DLC Titanium", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jacob-co-ex300", "description": "The Jacob & Co. Epic X Chrono Only Watch 2017 edition, reference EX300.21.OW.AL.A, is a unique piece produced specifically for the 2017 biennial charity auction. This specific reference features a 47mm black DLC-coated grade 5 titanium case with a yellow rubber push-down crown and a yellow rubber-coated screw-down crown for the internal rotating bezel. It is powered by the JCAA05 skeletonized self-winding chronograph caliber, which utilizes a column-wheel mechanism and offers a 48-hour power reserve. Collectors value this reference for its one-of-one status and its distinct yellow and black color scheme, which differs from standard production models. While standard Epic X Chrono models typically trade between $15,000 and $25,000 on the secondary market, this unique piece sold at the 2017 Christie’s Only Watch auction for 38,000 CHF. It remains a singular production item and is not part of the brand's current catalog."}, "score": 11, "why_compare": "Same jacob & co collector universe; shared search intent: jacob.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/de/review/jacob-co-ex300", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/jacob-co-ex300"}, {"reference": {"slug": "jacob-co-ec313", "brand": "Jacob & Co", "ref": "EC313", "model": "Epic X Chrono Black Titanium (Only Watch 2021)", "case_material": "Black DLC Titanium", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/jacob-co-ec313", "description": "The Jacob & Co. Epic X Chrono Black Titanium Only Watch 2021 edition, reference EC313.20.AA.AA.ABRUA, is a unique piece produced specifically for the 2021 Only Watch charity auction. This reference features a 47mm case constructed from black DLC-grade 5 titanium with a yellow gold bezel and pushers, distinguishing it from standard production models. It is powered by the JCAA05 skeletonized self-winding chronograph caliber, which utilizes a column-wheel mechanism and offers a 48-hour power reserve. Collectors value this reference for its one-of-one status and the specific \"Only Watch\" branding on the sapphire crystal caseback. While standard Epic X Chrono models typically trade between $15,000 and $25,000, this unique piece sold at Christie’s in November 2021 for 25,000 CHF. Because it is a unique execution, it does not have a broad secondary market price bracket, though its value is tied to its provenance as a singular auction lot."}, "score": 11, "why_compare": "Same jacob & co collector universe; shared search intent: jacob.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/de/review/jacob-co-ec313", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/jacob-co-ec313"}, {"reference": {"slug": "jacob-co-epic-x-skeleton-titanium", "brand": "Jacob & Co", "ref": "Epic X", "model": "Epic X Skeleton", "case_material": "Titanium", "url": "https://mostexpensivewatches.net/reference/jacob-co-epic-x-skeleton-titanium", "description": "The Jacob & Co. Epic X Skeleton in titanium, introduced around 2016 and remaining a core part of the brand’s catalog, represents the manufacturer's shift toward architectural sports watches. Collectors focus on the JCAM02 caliber, a skeletonized manual-wind movement featuring a vertical alignment where the barrel and balance wheel are positioned on a single axis. The 44mm grade 5 titanium case utilizes an \"X\" shaped lug structure that integrates directly into the movement bridges, creating a transparent aesthetic with no traditional dial. On the secondary market, these references typically trade between $12,000 and $18,000 depending on condition and strap configuration. A notable production variant is the \"Racing\" edition, which incorporates perforated rubber straps and color-coded inner rings. While not a limited edition in its standard form, the labor-intensive finishing of the skeletonized bridges limits annual production volumes compared to mass-market luxury sport watches."}, "score": 11, "why_compare": "Same jacob & co collector universe; shared search intent: jacob.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/de/review/jacob-co-epic-x-skeleton-titanium", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/jacob-co-epic-x-skeleton-titanium"}, {"reference": {"slug": "jacob-co-twin-turbo-fast-furious-titanium", "brand": "Jacob & Co", "ref": "Twin Turbo", "model": "Twin Turbo Fast & Furious", "case_material": "Black DLC Titanium", "url": "https://mostexpensivewatches.net/reference/jacob-co-twin-turbo-fast-furious-titanium", "description": "Released in 2021 to coincide with the twentieth anniversary of the film franchise, the Jacob & Co. Twin Turbo Fast & Furious (Reference TT800.21.AA.AA.A) was produced as a limited edition of nine pieces. Collectors target this reference for its JCFM05 manual-wind caliber, which integrates two triple-axis sequential tourbillons, a decimal minute repeater, and a monopusher chronograph with a \"pit board\" reference time indicator. The 57mm by 52mm case is constructed from black DLC Grade 5 titanium and features a sapphire crystal dial printed with imagery from the original 2001 movie. Due to its extreme rarity and technical complexity, the secondary market value typically resides in the mid-to-high six-figure range, often positioned between $500,000 and $600,000 depending on provenance. This specific model represents the most exclusive tier of the brand’s cinematic collaborations, distinguished by its unique combination of high-complication horology and pop-culture branding."}, "score": 11, "why_compare": "Same jacob & co collector universe; shared search intent: jacob.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/de/review/jacob-co-twin-turbo-fast-furious-titanium", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/jacob-co-twin-turbo-fast-furious-titanium"}, {"reference": {"slug": "jacob-co-astronomia-sky", "brand": "Jacob & Co.", "ref": "AS900", "model": "Astronomia Sky", "case_material": "18k Rose Gold", "url": "https://mostexpensivewatches.net/reference/jacob-co-astronomia-sky", "description": "The Jacob & Co. Astronomia Sky AS900 in 18k rose gold was introduced in 2016 as a limited edition of 18 pieces. Collectors prioritize this reference for the JCAM11 caliber, a manual-wind movement featuring a triple-axis gravitational tourbillon, a rotating celestial vault, and a three-dimensional sidereal display. The 47mm case utilizes a sapphire crystal monoblock construction to provide visibility of the four-arm vertical movement, which includes a 288-facet Jacob-cut diamond and a magnesium globe. This reference marked a significant technical evolution for the brand by integrating astronomical complications with the rotating carousel architecture. On the secondary market, this model typically trades in the mid-to-high six-figure range, often between $400,000 and $600,000 depending on condition. A notable production detail is the celestial dial made of grade 5 titanium with 18k gold hand-engraved zodiac signs, which rotates once every sidereal year."}, "score": 11, "why_compare": "Shared search intent: 18k, astronomia; 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/jacob-co-astronomia-sky", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/jacob-co-astronomia-sky"}, {"reference": {"slug": "a-lange-sohne-238-032-1815-annual-calendar", "brand": "A. Lange & Söhne", "ref": "238.032", "model": "1815 Annual Calendar", "case_material": "18k Pink Gold", "url": "https://mostexpensivewatches.net/reference/a-lange-sohne-238-032-1815-annual-calendar", "description": "The A. Lange & Söhne 1815 Annual Calendar reference 238.032 in 18k pink gold was introduced in 2017 and remains in the current collection. Collectors value this reference for its manual-wind caliber L051.3, which features a 72-hour power reserve and a pusher at two o'clock for simultaneous advancement of all calendar indications. The 40mm case houses a solid silver argenté dial with blued steel hands, Arabic numerals, and a railway-track minute scale characteristic of the 1815 family. Unlike the Saxonia Annual Calendar, this model lacks a panoramic date, opting for a classic pointer-date subdial. On the secondary market, this reference typically trades between $38,000 and $46,000 depending on condition and completeness. A notable technical detail is the inclusion of a hidden button between seven and eight o'clock that allows for the independent adjustment of the moon phase display, which is calculated to remain accurate for 122.6 years."}, "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/a-lange-sohne-238-032-1815-annual-calendar", "alternatives_url": "https://mostexpensivewatches.net/de/alternatives/a-lange-sohne-238-032-1815-annual-calendar"}]}