{"reference": {"slug": "audemars-piguet-royal-oak-concept-26630", "brand": "Audemars Piguet", "ref": "26630", "model": "Royal Oak Concept Tourbillon Chronograph", "case_material": "Titanium", "url": "https://mostexpensivewatches.net/reference/audemars-piguet-royal-oak-concept-26630"}, "lang": "en", "url": "https://mostexpensivewatches.net/alternatives/audemars-piguet-royal-oak-concept-26630", "reference_url": "https://mostexpensivewatches.net/reference/audemars-piguet-royal-oak-concept-26630", "review_url": "https://mostexpensivewatches.net/review/audemars-piguet-royal-oak-concept-26630", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "auction_comp_count": 0, "alternatives": [{"reference": {"slug": "audemars-piguet-royal-oak-offshore-26470", "brand": "Audemars Piguet", "ref": "26470", "model": "Royal Oak Offshore Chronograph", "case_material": "Stainless Steel", "url": "https://mostexpensivewatches.net/reference/audemars-piguet-royal-oak-offshore-26470"}, "score": 29, "why_compare": "Same audemars piguet collector universe; shared search intent: audemars, chronograph.", "listing_stats": {"count": 1, "median": 21500.0, "low": 21500.0, "high": 21500.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_7033681379403", "brand": "Audemars Piguet", "model": "Audemars Piguet Royal Oak 26470ST.OO.A101CR.01", "reference": "26470ST.", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "condition": "excellent", "box_papers": "full_set", "price_usd": 21500.0, "currency": "USD", "merchant_slug": "hodinkee", "merchant_url": "https://shop.hodinkee.com/products/audemars-piguet-royal-oak-26470st-oo-a101cr-01-10-10-aud-gty48v", "image_url": "https://cdn.shopify.com/s/files/1/0146/0732/files/Audemars-Piguet-Royal-Oak-26470ST-OO-A101CR-01-10-10-AUD-GTY48V-59c00166dae4_b7225848-4bdd-469d-9a8c-405b7f040cd4.jpg?v=1715630938", "title": "Audemars Piguet Audemars Piguet Royal Oak 26470ST.OO.A101CR.01", "description": "This pre-owned Audemars Piguet Royal Oak 26470ST.OO.A101CR.01 watch is in excellent condition. 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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": "2026-05-18T01:10:50-04:00", "in_stock": false, "url": "https://mostexpensivewatches.net/listing/h_6908572598347", "outbound_url": null, "affiliate_network": "none", "outbound_available": false, "similar_url": "https://mostexpensivewatches.net/search?q=Audemars%20Piguet%201220ST.02"}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/review/audemars-piguet-26574st-royal-oak-perpetual-calendar", "alternatives_url": "https://mostexpensivewatches.net/alternatives/audemars-piguet-26574st-royal-oak-perpetual-calendar"}, {"reference": {"slug": "audemars-piguet-26394or-code-11-59-perpetual-calendar", "brand": "Audemars Piguet", "ref": "26394OR.OO.D321CR.01", "model": "Code 11.59 Perpetual Calendar", "case_material": "18k Pink Gold", "url": "https://mostexpensivewatches.net/reference/audemars-piguet-26394or-code-11-59-perpetual-calendar"}, "score": 13, "why_compare": "Same audemars piguet collector universe; shared search intent: audemars, piguet.", "listing_stats": {"count": 2, "median": 20700.0, "low": 15900.0, "high": 25500.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_15751342555481", "brand": "Audemars Piguet", "model": "Audemars Piguet Perpetual Calendar 5548 Yellow Gold", "reference": "5548", "year": null, "case_material": "18k Yellow Gold", "case_size_mm": 95.0, "movement": "Automatic", "complications": ["Perpetual Calendar"], "condition": "excellent", "box_papers": "full_set", "price_usd": 25500.0, "currency": "USD", "merchant_slug": "bulang-and-sons", "merchant_url": "https://bulangandsons.com/products/audemars-piguet-perpetual-calendar-5548-yellow-gold-w1692", "image_url": "https://cdn.shopify.com/s/files/1/0961/8613/8969/files/W-1692AudemarsPiguetQuintiemePerpetual18kYellowGold_012_1x1_0ec8ee1d-d7ac-464a-b4a0-b9d0918d6ff1.jpg?v=1756205386", "title": "Audemars Piguet Audemars Piguet Perpetual Calendar 5548 Yellow Gold", "description": "  Rare and important to AP…  \n The reference 5548 is regarded as the watch that saved Audemars Piguet, during the so-called Quartz Crisis of the early 1970s. \n The watch is rare as it is believed that only around 2000 pieces were made. 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The movement is ", "listed_at": "2026-05-18T08:05:50+02:00", "in_stock": false, "url": "https://mostexpensivewatches.net/listing/h_15751342555481", "outbound_url": null, "affiliate_network": "none", "outbound_available": false, "similar_url": "https://mostexpensivewatches.net/search?q=Audemars%20Piguet%205548"}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/review/audemars-piguet-26394or-code-11-59-perpetual-calendar", "alternatives_url": "https://mostexpensivewatches.net/alternatives/audemars-piguet-26394or-code-11-59-perpetual-calendar"}, {"reference": {"slug": "audemars-piguet-15210bc-code-11-59-selfwinding", "brand": "Audemars Piguet", "ref": "15210BC.OO.A002KB.01", "model": "Code 11.59 Selfwinding", "case_material": "18k White Gold", "url": "https://mostexpensivewatches.net/reference/audemars-piguet-15210bc-code-11-59-selfwinding"}, "score": 13, "why_compare": "Same audemars piguet collector universe; shared search intent: audemars, piguet.", "listing_stats": {"count": 1, "median": 49500.0, "low": 49500.0, "high": 49500.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_6895304802379", "brand": "Audemars Piguet", "model": "Audemars Piguet Royal Oak Royal Oak Self Winding 15510ST.OO.1320ST.06", "reference": "1320ST.06", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "condition": "excellent", "box_papers": "full_set", "price_usd": 49500.0, "currency": "USD", "merchant_slug": "hodinkee", "merchant_url": "https://shop.hodinkee.com/products/audemars-piguet-royal-oak-15510st-oo-1320st-06-10-10-aud-lfqrpu", "image_url": "https://cdn.shopify.com/s/files/1/0146/0732/products/Audemars-Piguet-Royal-Oak-15510ST-OO-1320ST-06-10-10-AUD-LFQRPU-00f8977a86eb_84a53cf5-f8c2-4511-af1c-ae457a4c3c37.jpg?v=1703109674", "title": "Audemars Piguet Audemars Piguet Royal Oak Royal Oak Self Winding 15510ST.OO.1320ST.06", "description": "This pre-owned Audemars Piguet Royal Oak 15510ST.OO.1320ST.06 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 2-year warranty.", "listed_at": "2026-05-18T02:02:50-04:00", "in_stock": false, "url": "https://mostexpensivewatches.net/listing/h_6895304802379", "outbound_url": null, "affiliate_network": "none", "outbound_available": false, "similar_url": "https://mostexpensivewatches.net/search?q=Audemars%20Piguet%201320ST.06"}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/review/audemars-piguet-15210bc-code-11-59-selfwinding", "alternatives_url": "https://mostexpensivewatches.net/alternatives/audemars-piguet-15210bc-code-11-59-selfwinding"}, {"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"}, "score": 12, "why_compare": "Shared search intent: chronograph, tourbillon.", "listing_stats": {"count": 1, "median": 1142140.0, "low": 1142140.0, "high": 1142140.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_8029493985602", "brand": "Richard Mille", "model": "050 Jean Todt 50th Anniversary", "reference": "050", "year": null, "case_material": "Carbon TPT", "case_size_mm": 70.0, "movement": "Automatic", "complications": [], "condition": "excellent", "box_papers": "full_set", "price_usd": 1142140.0, "currency": "USD", "merchant_slug": "watch-affinity", "merchant_url": "https://watch-affinity.com/products/richard-mille-rm-050-jean-todt-50th-anniversary", "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", "title": "Richard Mille 050 Jean Todt 50th Anniversary", "description": " \n Case size: \n 50 X 42.70mm \n \n \n Case material: \n Carbon \n \n \n Movement: \n Manual \n \n \n Caliber: \n RMCC1, In-house\n \n \n \n Power reserve: \n 70 hours \n \n \n Date added: \n Nov 8, 2022 \n ", "listed_at": "2026-05-18T02:05:56-04:00", "in_stock": false, "url": "https://mostexpensivewatches.net/listing/h_8029493985602", "outbound_url": null, "affiliate_network": "none", "outbound_available": false, "similar_url": "https://mostexpensivewatches.net/search?q=Richard%20Mille%20050"}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/review/richard-mille-rm-050-felipe-massa-tourbillon-chrono", "alternatives_url": "https://mostexpensivewatches.net/alternatives/richard-mille-rm-050-felipe-massa-tourbillon-chrono"}, {"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"}, "score": 11, "why_compare": "Shared search intent: titanium, tourbillon; similar titanium 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/jacob-co-bugatti-chiron-tourbillon-titanium", "alternatives_url": "https://mostexpensivewatches.net/alternatives/jacob-co-bugatti-chiron-tourbillon-titanium"}, {"reference": {"slug": "jlc-reverso-squadra-world-chrono-titanium", "brand": "Jaeger-LeCoultre", "ref": "Q702T470", "model": "Reverso Squadra World Chronograph", "case_material": "Titanium", "url": "https://mostexpensivewatches.net/reference/jlc-reverso-squadra-world-chrono-titanium"}, "score": 11, "why_compare": "Shared search intent: chronograph, titanium; similar titanium 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/jlc-reverso-squadra-world-chrono-titanium", "alternatives_url": "https://mostexpensivewatches.net/alternatives/jlc-reverso-squadra-world-chrono-titanium"}, {"reference": {"slug": "richard-mille-rm-65-01-split-seconds-chronograph", "brand": "Richard Mille", "ref": "RM 65-01", "model": "Automatic Split-Seconds Chronograph", "case_material": "Titanium", "url": "https://mostexpensivewatches.net/reference/richard-mille-rm-65-01-split-seconds-chronograph"}, "score": 11, "why_compare": "Shared search intent: chronograph, titanium; similar titanium 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/richard-mille-rm-65-01-split-seconds-chronograph", "alternatives_url": "https://mostexpensivewatches.net/alternatives/richard-mille-rm-65-01-split-seconds-chronograph"}]}