{"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"}, "lang": "fr", "url": "https://mostexpensivewatches.net/fr/alternatives/patek-philippe-5320g-perpetual-calendar-white-gold", "reference_url": "https://mostexpensivewatches.net/fr/reference/patek-philippe-5320g-perpetual-calendar-white-gold", "review_url": "https://mostexpensivewatches.net/fr/review/patek-philippe-5320g-perpetual-calendar-white-gold", "listing_stats": {"count": 7, "median": 44000.0, "low": 33000.0, "high": 123300.0, "brands": 1, "merchants": 2}, "auction_comp_count": 0, "alternatives": [{"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/fr/review/patek-philippe-5740-1g-nautilus-perpetual-calendar", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/patek-philippe-5740-1g-nautilus-perpetual-calendar"}, {"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": 24, "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/fr/review/patek-philippe-5270", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/patek-philippe-5270"}, {"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"}, "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": 2, "review_url": "https://mostexpensivewatches.net/fr/review/patek-philippe-1518", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/patek-philippe-1518"}, {"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": 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": 1, "review_url": "https://mostexpensivewatches.net/fr/review/patek-philippe-2499", "alternatives_url": "https://mostexpensivewatches.net/fr/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": 21, "why_compare": "Same patek philippe collector universe; shared search intent: calendar, patek.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/fr/review/patek-philippe-5970", "alternatives_url": "https://mostexpensivewatches.net/fr/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": 21, "why_compare": "Same patek philippe collector universe; shared search intent: calendar, patek.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/fr/review/patek-philippe-5970p-perpetual-calendar-chrono-platinum", "alternatives_url": "https://mostexpensivewatches.net/fr/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": 21, "why_compare": "Same patek philippe collector universe; shared search intent: calendar, patek.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/fr/review/patek-philippe-5270p-salmon-perpetual-chrono-platinum", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/patek-philippe-5270p-salmon-perpetual-chrono-platinum"}, {"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/fr/review/patek-philippe-aquanaut-5168g", "alternatives_url": "https://mostexpensivewatches.net/fr/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/fr/review/patek-philippe-calatrava-5196", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/patek-philippe-calatrava-5196"}, {"reference": {"slug": "patek-philippe-7234g-calatrava-pilot-travel-time", "brand": "Patek Philippe", "ref": "7234G-001", "model": "Calatrava Pilot Travel Time", "case_material": "18k White Gold", "url": "https://mostexpensivewatches.net/reference/patek-philippe-7234g-calatrava-pilot-travel-time"}, "score": 20, "why_compare": "Same patek philippe collector universe; shared search intent: 18k, gold; similar gold case profile.", "listing_stats": {"count": 1, "median": 45625.0, "low": 45625.0, "high": 45625.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_6938223935563", "brand": "Patek Philippe", "model": "Patek Philippe Calatrava Pilot Travel Time 5524G", "reference": "5524G", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "condition": "excellent", "box_papers": "full_set", "price_usd": 45625.0, "currency": "USD", "merchant_slug": "hodinkee", "merchant_url": "https://shop.hodinkee.com/products/patek-philippe-calatrava-5524g-10-21-ptk-sxv708", "image_url": "https://cdn.shopify.com/s/files/1/0146/0732/products/Patek-Philippe-Calatrava-5524G-10-21-PTK-SXV708-bc8d08adea5a_707ddea8-0a89-479e-b8bf-c51ef1512c04.jpg?v=1708623123", "title": "Patek Philippe Patek Philippe Calatrava Pilot Travel Time 5524G", "description": "This pre-owned Patek Philippe Calatrava 5524G 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": "2026-05-18T00:50:47-04:00", "in_stock": false, "url": "https://mostexpensivewatches.net/listing/h_6938223935563", "outbound_url": null, "affiliate_network": "none", "outbound_available": false, "similar_url": "https://mostexpensivewatches.net/search?q=Patek%20Philippe%205524G"}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/fr/review/patek-philippe-7234g-calatrava-pilot-travel-time", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/patek-philippe-7234g-calatrava-pilot-travel-time"}, {"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": 20, "why_compare": "Same patek philippe 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": 2, "review_url": "https://mostexpensivewatches.net/fr/review/patek-philippe-530-oversized-chronograph-rose-gold", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/patek-philippe-530-oversized-chronograph-rose-gold"}, {"reference": {"slug": "patek-philippe-6002g", "brand": "Patek Philippe", "ref": "6002G", "model": "Sky Moon Tourbillon", "case_material": "18k White Gold", "url": "https://mostexpensivewatches.net/reference/patek-philippe-6002g"}, "score": 20, "why_compare": "Same patek philippe 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": 0, "review_url": "https://mostexpensivewatches.net/fr/review/patek-philippe-6002g", "alternatives_url": "https://mostexpensivewatches.net/fr/alternatives/patek-philippe-6002g"}]}