{"reference": {"slug": "patek-philippe-1518", "brand": "Patek Philippe", "ref": "1518", "model": "Perpetual Calendar Chronograph (1941)", "case_material": "18k Pink Gold", "url": "https://mostexpensivewatches.net/reference/patek-philippe-1518"}, "lang": "en", "url": "https://mostexpensivewatches.net/alternatives/patek-philippe-1518", "reference_url": "https://mostexpensivewatches.net/reference/patek-philippe-1518", "review_url": "https://mostexpensivewatches.net/review/patek-philippe-1518", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "auction_comp_count": 2, "alternatives": [{"reference": {"slug": "patek-philippe-5270", "brand": "Patek Philippe", "ref": "5270", "model": "Perpetual Calendar Chronograph", "case_material": "18k White Gold", "url": "https://mostexpensivewatches.net/reference/patek-philippe-5270"}, "score": 28, "why_compare": "Same patek philippe collector universe; shared search intent: 18k, calendar; similar gold case profile.", "listing_stats": {"count": 1, "median": 123300.0, "low": 123300.0, "high": 123300.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_6978335244363", "brand": "Patek Philippe", "model": "Patek Philippe Perpetual Calendar 5270R", "reference": "5270R", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Perpetual Calendar"], "condition": "excellent", "box_papers": "full_set", "price_usd": 123300.0, "currency": "USD", "merchant_slug": "hodinkee", "merchant_url": "https://shop.hodinkee.com/products/patek-philippe-perpetual-calendar-5270r-10-21-ptk-baz1q5", "image_url": "https://cdn.shopify.com/s/files/1/0146/0732/files/Patek-Philippe-Grand-Complications-5270R-10-21-PTK-BAZ1Q5-f6f45dd57d2c.jpg?v=1711656098", "title": "Patek Philippe Patek Philippe Perpetual Calendar 5270R", "description": "This pre-owned Patek Philippe Perpetual Calendar 5270R watch is in excellent condition. During our quality control check, any necessary adjustments are made to ensure the watch is functioning as intended. The watch is Crown & Caliber Certified Authentic and comes backed by our 1-year warranty.", "listed_at": "2026-05-18T01:06:45-04:00", "in_stock": false, "url": "https://mostexpensivewatches.net/listing/h_6978335244363", "outbound_url": null, "affiliate_network": "none", "outbound_available": false, "similar_url": "https://mostexpensivewatches.net/search?q=Patek%20Philippe%205270R"}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/review/patek-philippe-5270", "alternatives_url": "https://mostexpensivewatches.net/alternatives/patek-philippe-5270"}, {"reference": {"slug": "patek-philippe-2499", "brand": "Patek Philippe", "ref": "2499", "model": "Perpetual Calendar Chronograph (vintage)", "case_material": "18k Yellow Gold", "url": "https://mostexpensivewatches.net/reference/patek-philippe-2499"}, "score": 28, "why_compare": "Same patek philippe collector universe; shared search intent: 18k, calendar; 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/review/patek-philippe-2499", "alternatives_url": "https://mostexpensivewatches.net/alternatives/patek-philippe-2499"}, {"reference": {"slug": "patek-philippe-5970", "brand": "Patek Philippe", "ref": "5970", "model": "Perpetual Calendar Chronograph", "case_material": "Platinum", "url": "https://mostexpensivewatches.net/reference/patek-philippe-5970"}, "score": 25, "why_compare": "Same patek philippe collector universe; shared search intent: calendar, chronograph.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/review/patek-philippe-5970", "alternatives_url": "https://mostexpensivewatches.net/alternatives/patek-philippe-5970"}, {"reference": {"slug": "patek-philippe-5970p-perpetual-calendar-chrono-platinum", "brand": "Patek Philippe", "ref": "5970P-001", "model": "Perpetual Calendar Chronograph", "case_material": "Platinum", "url": "https://mostexpensivewatches.net/reference/patek-philippe-5970p-perpetual-calendar-chrono-platinum"}, "score": 25, "why_compare": "Same patek philippe collector universe; shared search intent: calendar, chronograph.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/review/patek-philippe-5970p-perpetual-calendar-chrono-platinum", "alternatives_url": "https://mostexpensivewatches.net/alternatives/patek-philippe-5970p-perpetual-calendar-chrono-platinum"}, {"reference": {"slug": "patek-philippe-5270p-salmon-perpetual-chrono-platinum", "brand": "Patek Philippe", "ref": "5270P-001", "model": "Perpetual Calendar Chronograph Salmon Dial", "case_material": "Platinum", "url": "https://mostexpensivewatches.net/reference/patek-philippe-5270p-salmon-perpetual-chrono-platinum"}, "score": 25, "why_compare": "Same patek philippe collector universe; shared search intent: calendar, chronograph.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/review/patek-philippe-5270p-salmon-perpetual-chrono-platinum", "alternatives_url": "https://mostexpensivewatches.net/alternatives/patek-philippe-5270p-salmon-perpetual-chrono-platinum"}, {"reference": {"slug": "patek-philippe-5740-1g-nautilus-perpetual-calendar", "brand": "Patek Philippe", "ref": "5740/1G-001", "model": "Nautilus Perpetual Calendar", "case_material": "18k White Gold", "url": "https://mostexpensivewatches.net/reference/patek-philippe-5740-1g-nautilus-perpetual-calendar"}, "score": 24, "why_compare": "Same patek philippe collector universe; shared search intent: 18k, calendar; 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/review/patek-philippe-5740-1g-nautilus-perpetual-calendar", "alternatives_url": "https://mostexpensivewatches.net/alternatives/patek-philippe-5740-1g-nautilus-perpetual-calendar"}, {"reference": {"slug": "patek-philippe-530-oversized-chronograph-rose-gold", "brand": "Patek Philippe", "ref": "530", "model": "Oversized Chronograph", "case_material": "18k Rose Gold", "url": "https://mostexpensivewatches.net/reference/patek-philippe-530-oversized-chronograph-rose-gold"}, "score": 24, "why_compare": "Same patek philippe collector universe; shared search intent: 18k, chronograph; similar gold case profile.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 2, "review_url": "https://mostexpensivewatches.net/review/patek-philippe-530-oversized-chronograph-rose-gold", "alternatives_url": "https://mostexpensivewatches.net/alternatives/patek-philippe-530-oversized-chronograph-rose-gold"}, {"reference": {"slug": "patek-philippe-5320g-perpetual-calendar-white-gold", "brand": "Patek Philippe", "ref": "5320G-001", "model": "Perpetual Calendar", "case_material": "18k White Gold", "url": "https://mostexpensivewatches.net/reference/patek-philippe-5320g-perpetual-calendar-white-gold"}, "score": 24, "why_compare": "Same patek philippe collector universe; shared search intent: 18k, calendar; similar gold case profile.", "listing_stats": {"count": 7, "median": 44000.0, "low": 33000.0, "high": 123300.0, "brands": 1, "merchants": 2}, "top_listing": {"id": "h_16050377589081", "brand": "Patek Philippe", "model": "Patek Philippe Retrograde Perpetual Calendar 5059G Officer Case in 18k White Gold with Original Certificate of Origine", "reference": "5059G", "year": null, "case_material": "18k White Gold", "case_size_mm": 36.0, "movement": "Automatic", "complications": ["Perpetual Calendar"], "condition": "excellent", "box_papers": "full_set", "price_usd": 36000.0, "currency": "USD", "merchant_slug": "bulang-and-sons", "merchant_url": "https://bulangandsons.com/products/patek-philippe-retrograde-perpetual-calendar-5059g-officer-case-in-18k-white-gold-with-original-certificate-of-origine-w3583", "image_url": "https://cdn.shopify.com/s/files/1/0961/8613/8969/files/W-3583PatekPhilippePerpetualretrogradecalendarin18kwhitegoldref5059Gwithoriginalcertificateoforigine_23_1x1_4575111b-929b-4e69-949a-1a52ea01bc4e.jpg?v=1768385312", "title": "Patek Philippe Patek Philippe Retrograde Perpetual Calendar 5059G Officer Case in 18k White Gold with Original Certificate of Origine", "description": " Introduced in 1998, Reference 5059 was the first serially produced perpetual calendar wristwatch with a retrograde date ever made by Patek Philippe.   \n It was also the first perpetual calendar model since the legendary References 2497 and 2438-1 to feature a sweep centre-seconds hand. The watch is distinguished by its 36 mm officier-style case, with elongated lugs secured by screwed bars, as wel", "listed_at": "2026-05-18T08:05:39+02:00", "in_stock": true, "url": "https://mostexpensivewatches.net/listing/h_16050377589081", "outbound_url": "https://bulangandsons.com/products/patek-philippe-retrograde-perpetual-calendar-5059g-officer-case-in-18k-white-gold-with-original-certificate-of-origine-w3583", "affiliate_network": "none", "outbound_available": true}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/review/patek-philippe-5320g-perpetual-calendar-white-gold", "alternatives_url": "https://mostexpensivewatches.net/alternatives/patek-philippe-5320g-perpetual-calendar-white-gold"}, {"reference": {"slug": "patek-philippe-130-chronograph-yellow-gold", "brand": "Patek Philippe", "ref": "130", "model": "Vintage Chronograph", "case_material": "18k Yellow Gold", "url": "https://mostexpensivewatches.net/reference/patek-philippe-130-chronograph-yellow-gold"}, "score": 24, "why_compare": "Same patek philippe collector universe; shared search intent: 18k, chronograph; similar gold case profile.", "listing_stats": {"count": 1, "median": 35900.0, "low": 35900.0, "high": 35900.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_16184932335961", "brand": "Patek Philippe", "model": "Patek Philippe World Time ref 5130R Guilloché Dial in 18k Rose Gold with Box and Papers", "reference": "5130R", "year": null, "case_material": "18k Rose Gold", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["GMT / Dual Time", "World Time"], "condition": "excellent", "box_papers": "full_set", "price_usd": 35900.0, "currency": "USD", "merchant_slug": "bulang-and-sons", "merchant_url": "https://bulangandsons.com/products/patek-philippe-world-time-ref-5130r-guilloche-dial-in-18k-rose-gold-with-box-and-papers-w3642", "image_url": "https://cdn.shopify.com/s/files/1/0961/8613/8969/files/W-3642PatekPhilippeWorldtimeref5130Rwithboxandpapers_274_1x1_244b1467-2899-4b65-a987-9b947955d407.jpg?v=1778666700", "title": "Patek Philippe Patek Philippe World Time ref 5130R Guilloché Dial in 18k Rose Gold with Box and Papers", "description": " The story of the Patek Philippe World Time complication begins with Louis Cottier, a Geneva watchmaker who invented the modern world time mechanism in the early 1930s. His system allowed the wearer to read the time in 24 time zones simultaneously, using a central hour and minute hand, a rotating 24-hour ring, and a city ring representing major world cities. \n   \n Patek Philippe quickly recognized", "listed_at": "2026-05-18T08:05:39+02:00", "in_stock": true, "url": "https://mostexpensivewatches.net/listing/h_16184932335961", "outbound_url": "https://bulangandsons.com/products/patek-philippe-world-time-ref-5130r-guilloche-dial-in-18k-rose-gold-with-box-and-papers-w3642", "affiliate_network": "none", "outbound_available": true}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/review/patek-philippe-130-chronograph-yellow-gold", "alternatives_url": "https://mostexpensivewatches.net/alternatives/patek-philippe-130-chronograph-yellow-gold"}, {"reference": {"slug": "patek-philippe-5905p-annual-calendar-chronograph", "brand": "Patek Philippe", "ref": "5905P-001", "model": "Annual Calendar Chronograph", "case_material": "Platinum", "url": "https://mostexpensivewatches.net/reference/patek-philippe-5905p-annual-calendar-chronograph"}, "score": 21, "why_compare": "Same patek philippe collector universe; shared search intent: calendar, chronograph.", "listing_stats": {"count": 1, "median": 75190.0, "low": 75190.0, "high": 75190.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7077829705803", "brand": "Patek Philippe", "model": "Patek Philippe Complications 5905P - 001", "reference": "5905P", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "condition": "excellent", "box_papers": "full_set", "price_usd": 75190.0, "currency": "USD", "merchant_slug": "hodinkee", "merchant_url": "https://shop.hodinkee.com/products/patek-philippe-complications-5905p-001-10-21-ptk-nqy7uz", "image_url": "https://cdn.shopify.com/s/files/1/0146/0732/files/Patek-Philippe-Complications-5905P---001-10-21-PTK-NQY7UZ-96fc58933c15.jpg?v=1714572096", "title": "Patek Philippe Patek Philippe Complications 5905P - 001", "description": "This pre-owned Patek Philippe Complications 5905P - 001 watch is in very good condition. During our quality control check, any necessary adjustments are made to ensure the watch is functioning as intended. The watch is Crown & Caliber Certified Authentic and comes backed by our 1-year warranty.", "listed_at": "2026-05-18T02:00:24-04:00", "in_stock": false, "url": "https://mostexpensivewatches.net/listing/h_7077829705803", "outbound_url": null, "affiliate_network": "none", "outbound_available": false, "similar_url": "https://mostexpensivewatches.net/search?q=Patek%20Philippe%205905P"}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/review/patek-philippe-5905p-annual-calendar-chronograph", "alternatives_url": "https://mostexpensivewatches.net/alternatives/patek-philippe-5905p-annual-calendar-chronograph"}, {"reference": {"slug": "patek-philippe-aquanaut-5168g", "brand": "Patek Philippe", "ref": "5168G", "model": "Aquanaut Jumbo", "case_material": "18k White Gold", "url": "https://mostexpensivewatches.net/reference/patek-philippe-aquanaut-5168g"}, "score": 20, "why_compare": "Same patek philippe collector universe; shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 2, "median": 37250.0, "low": 29500.0, "high": 45000.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_15751385547097", "brand": "Patek Philippe", "model": "Patek Philippe Aquanaut Reference 5165 Jumbo", "reference": "5165", "year": null, "case_material": "Stainless Steel", "case_size_mm": 38.0, "movement": "Automatic", "complications": [], "condition": "excellent", "box_papers": "full_set", "price_usd": 45000.0, "currency": "USD", "merchant_slug": "bulang-and-sons", "merchant_url": "https://bulangandsons.com/products/patek-philippe-aquanaut-reference-5165-jumbo-w1306", "image_url": "https://cdn.shopify.com/s/files/1/0961/8613/8969/files/W-1306-Patek-Philippe-Aquanaut-ref-5165_1.jpg?v=1756206305", "title": "Patek Philippe Patek Philippe Aquanaut Reference 5165 Jumbo", "description": "  The rare transitional Jumbo…   This is a rare version of the iconic Patek Philippe Aquanaut, that was a transitional model between the first model reference 5065 and the later reference 5167, unveiled in 2007 to mark the model’s ten-year anniversary.   The watch has the later style dial but retains the early 38mm case size which collectors love. The watch was only made for a couple of years and ", "listed_at": "2026-05-18T08:05:48+02:00", "in_stock": false, "url": "https://mostexpensivewatches.net/listing/h_15751385547097", "outbound_url": null, "affiliate_network": "none", "outbound_available": false, "similar_url": "https://mostexpensivewatches.net/search?q=Patek%20Philippe%205165"}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/review/patek-philippe-aquanaut-5168g", "alternatives_url": "https://mostexpensivewatches.net/alternatives/patek-philippe-aquanaut-5168g"}, {"reference": {"slug": "patek-philippe-calatrava-5196", "brand": "Patek Philippe", "ref": "5196", "model": "Calatrava", "case_material": "18k Yellow Gold", "url": "https://mostexpensivewatches.net/reference/patek-philippe-calatrava-5196"}, "score": 20, "why_compare": "Same patek philippe collector universe; shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 49, "median": 14565.0, "low": 8650.0, "high": 46000.0, "brands": 1, "merchants": 2}, "top_listing": {"id": "h_16244608237913", "brand": "Patek Philippe", "model": "Patek Philippe Calatrava ref. 5026-011P Black Dial in Platinum Millennium limited Edition", "reference": "5026-011P", "year": null, "case_material": "Platinum", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "condition": "excellent", "box_papers": "full_set", "price_usd": 24900.0, "currency": "USD", "merchant_slug": "bulang-and-sons", "merchant_url": "https://bulangandsons.com/products/patek-philippe-calatrava-ref-5026-011p-black-dial-in-platinum-millenium-limited-edition-w3740", "image_url": "https://cdn.shopify.com/s/files/1/0961/8613/8969/files/W-3740PatekPhilippeCalatravaBlackdialinplatinumref5026-011Milleniumlimitededition_713_1x1_f39a3d57-180d-4488-a455-159c4eb2a357.jpg?v=1776241696", "title": "Patek Philippe Patek Philippe Calatrava ref. 5026-011P Black Dial in Platinum Millennium limited Edition", "description": " There is something quietly reassuring about the design language of the Patek Philippe Calatrava—a sense of balance and refinement that has remained largely untouched since the days of the original reference 96. \n   \n The reference 5026 carries that same spirit, yet with a subtle evolution. It builds upon everything we have come to appreciate about the Calatrava: clean lines, elegant proportions, ", "listed_at": "2026-05-18T08:05:39+02:00", "in_stock": true, "url": "https://mostexpensivewatches.net/listing/h_16244608237913", "outbound_url": "https://bulangandsons.com/products/patek-philippe-calatrava-ref-5026-011p-black-dial-in-platinum-millenium-limited-edition-w3740", "affiliate_network": "none", "outbound_available": true}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/review/patek-philippe-calatrava-5196", "alternatives_url": "https://mostexpensivewatches.net/alternatives/patek-philippe-calatrava-5196"}]}