{"listing": {"id": "h_6701300613203", "title": "Vacheron Constantin Perpetual Calendar | 43031", "brand": "Vacheron Constantin", "model": "Perpetual Calendar | 43031", "reference": "43031", "price_usd": 21850.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Perpetual Calendar"], "merchant_slug": "a-collected-man", "merchant_name": "A Collected Man", "image_url": "https://cdn.shopify.com/s/files/1/0606/5325/products/Vacheron_Constantin_Perpetual_Calendar_43031_A_Collected_Man_London_13.jpg?v=1643967718", "detail_url": "https://mostexpensivewatches.net/listing/h_6701300613203", "buy_url": "https://mostexpensivewatches.net/out/h_6701300613203", "available": false}, "lang": "en", "url": "https://mostexpensivewatches.net/listing/h_6701300613203", "alternatives_url": "https://mostexpensivewatches.net/api/v1/listing/h_6701300613203/alternatives", "lower_priced": [{"id": "h_6746369097811", "title": "Vacheron Constantin Perpetual Calendar 43031 | Yellow Gold", "brand": "Vacheron Constantin", "model": "Perpetual Calendar 43031 | Yellow Gold", "reference": "43031", "price_usd": 17650.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "18k Yellow Gold", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Perpetual Calendar"], "merchant_slug": "a-collected-man", "merchant_name": "A Collected Man", "image_url": "https://cdn.shopify.com/s/files/1/0606/5325/products/Vacheron_Constantin_Perpetual_Calendar_43031_A_Collected_Man_London_WYG_V1430_12.jpg?v=1650375667", "detail_url": "https://mostexpensivewatches.net/listing/h_6746369097811", "buy_url": "https://mostexpensivewatches.net/out/h_6746369097811", "available": false}, {"id": "h_6941054632019", "title": "Vacheron Constantin 43031 | Perpetual Calendar | Yellow Gold", "brand": "Vacheron Constantin", "model": "43031 | Perpetual Calendar | Yellow Gold", "reference": "43031", "price_usd": 18500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "18k Yellow Gold", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Perpetual Calendar"], "merchant_slug": "a-collected-man", "merchant_name": "A Collected Man", "image_url": "https://cdn.shopify.com/s/files/1/0606/5325/products/Vacheron_Constantin_43031_Perpetual_Calendar_Yellow_Gold_A_Collected_Man_London_WYG_V1336_09.jpg?v=1675768356", "detail_url": "https://mostexpensivewatches.net/listing/h_6941054632019", "buy_url": "https://mostexpensivewatches.net/out/h_6941054632019", "available": false}], "similar_listings": [], "cohort": {"count": 5, "median": 21850.0, "low": 17650.0, "high": 32850.0, "brands": 1, "merchants": 1, "listing_price": 21850.0, "position": "median", "delta_vs_median_pct": 0.0}, "reference": {"slug": "vacheron-constantin-43031", "ref": "43031", "brand": "Vacheron Constantin", "model": "Patrimony Perpetual Calendar", "url": "https://mostexpensivewatches.net/reference/vacheron-constantin-43031", "alternatives_url": "https://mostexpensivewatches.net/api/alternatives/vacheron-constantin-43031"}, "cross_reference_alternatives": [{"reference": {"slug": "vacheron-constantin-4300v", "brand": "Vacheron Constantin", "ref": "4300V", "model": "Overseas Perpetual Calendar Ultra-Thin Skeleton", "case_material": "18k Pink Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/vacheron-constantin-4300v"}, "score": 24, "why_compare": "Same vacheron constantin collector universe; shared search intent: 18k, calendar; similar gold case profile.", "listing_stats": {"count": 6, "median": 222925.0, "low": 136000.0, "high": 390000.0, "brands": 1, "merchants": 2}, "top_listing": {"id": "h_8029593764162", "title": "Vacheron Constantin Overseas Perpetual Calendar Ultra-Thin Skeleton Ref. # 4300V/120R-B547", "brand": "Vacheron Constantin", "model": "Overseas Perpetual Calendar Ultra-Thin Skeleton Ref. # 4300V/120R-B547", "reference": "4300V/120R-", "price_usd": 390000.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "18k Rose Gold", "case_size_mm": 41.5, "movement": "Automatic", "complications": ["Perpetual Calendar", "Skeletonized"], "merchant_slug": "watch-affinity", "merchant_name": "Watch-Affinity", "image_url": "https://cdn.shopify.com/s/files/1/0683/2449/1586/products/vacheron-constantin-overseas-perpetual-calendar-ultra-thin-skeleton-ref-4300v120r-b547-481_2048x_00ae214d-321b-404f-965a-a7e41a8082a0.jpg?v=1669757848", "detail_url": "https://mostexpensivewatches.net/listing/h_8029593764162", "buy_url": "https://mostexpensivewatches.net/out/h_8029593764162", "available": false}, "auction_comp_count": 3, "review_url": "https://mostexpensivewatches.net/review/vacheron-constantin-4300v", "alternatives_url": "https://mostexpensivewatches.net/alternatives/vacheron-constantin-4300v"}, {"reference": {"slug": "vacheron-constantin-patrimony", "brand": "Vacheron Constantin", "ref": "43175", "model": "Patrimony Perpetual Calendar", "case_material": "18k Rose Gold", "url": "https://mostexpensivewatches.net/reference/vacheron-constantin-patrimony"}, "score": 24, "why_compare": "Same vacheron constantin collector universe; shared search intent: 18k, calendar; similar gold case profile.", "listing_stats": {"count": 4, "median": 71927.5, "low": 60690.0, "high": 90740.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_8029566435650", "title": "Vacheron Constantin Patrimony Perpetual Calendar Ultra-Thin - Collection Excellence Platine Ref. # 43175/000P-B190", "brand": "Vacheron Constantin", "model": "Patrimony Perpetual Calendar Ultra-Thin - Collection Excellence Platine Ref. # 43175/000P-B190", "reference": "43175/000P-", "price_usd": 90740.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Platinum", "case_size_mm": 41.0, "movement": "Automatic", "complications": ["Perpetual Calendar"], "merchant_slug": "watch-affinity", "merchant_name": "Watch-Affinity", "image_url": "https://cdn.shopify.com/s/files/1/0683/2449/1586/products/vacheron-constantin-patrimony-perpetual-calendar-ultra-thin-collection-excellence-platine-348_2048x_dd3360a1-e1f2-4d44-937a-4db06b41e88a.jpg?v=1669757583", "detail_url": "https://mostexpensivewatches.net/listing/h_8029566435650", "buy_url": "https://mostexpensivewatches.net/out/h_8029566435650", "available": false}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/review/vacheron-constantin-patrimony", "alternatives_url": "https://mostexpensivewatches.net/alternatives/vacheron-constantin-patrimony"}, {"reference": {"slug": "vacheron-constantin-49005", "brand": "Vacheron Constantin", "ref": "49005", "model": "Patrimony Perpetual Calendar Chronograph", "case_material": "18k Yellow Gold", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/vacheron-constantin-49005"}, "score": 24, "why_compare": "Same vacheron constantin 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/vacheron-constantin-49005", "alternatives_url": "https://mostexpensivewatches.net/alternatives/vacheron-constantin-49005"}, {"reference": {"slug": "vacheron-constantin-43045", "brand": "Vacheron Constantin", "ref": "43045", "model": "American 1921 Perpetual Calendar", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/vacheron-constantin-43045"}, "score": 21, "why_compare": "Same vacheron constantin collector universe; shared search intent: calendar, constantin.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/review/vacheron-constantin-43045", "alternatives_url": "https://mostexpensivewatches.net/alternatives/vacheron-constantin-43045"}, {"reference": {"slug": "vacheron-constantin-30020", "brand": "Vacheron Constantin", "ref": "30020", "model": "Patrimony Minute Repeater Perpetual Calendar", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/vacheron-constantin-30020"}, "score": 21, "why_compare": "Same vacheron constantin collector universe; shared search intent: calendar, constantin.", "listing_stats": {"count": 0, "median": 0, "low": 0, "high": 0}, "top_listing": null, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/review/vacheron-constantin-30020", "alternatives_url": "https://mostexpensivewatches.net/alternatives/vacheron-constantin-30020"}, {"reference": {"slug": "vacheron-constantin-80172", "brand": "Vacheron Constantin", "ref": "80172", "model": "Traditionnelle Minute Repeater Perpetual Calendar", "case_material": "Platinum", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/vacheron-constantin-80172"}, "score": 21, "why_compare": "Same vacheron constantin collector universe; shared search intent: calendar, constantin.", "listing_stats": {"count": 4, "median": 617552.5, "low": 536845.0, "high": 651340.0, "brands": 1, "merchants": 1}, "top_listing": {"id": "h_8029563191618", "title": "Vacheron Constantin Traditionnelle Grandes Complications Ref. # 80172/000P-9589", "brand": "Vacheron Constantin", "model": "Traditionnelle Grandes Complications Ref. # 80172/000P-9589", "reference": "80172/000P-9589", "price_usd": 651340.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Platinum", "case_size_mm": 44.0, "movement": "Automatic", "complications": ["Perpetual Calendar"], "merchant_slug": "watch-affinity", "merchant_name": "Watch-Affinity", "image_url": "https://cdn.shopify.com/s/files/1/0683/2449/1586/products/vacheron-constantin-traditionnelle-grandes-complications-ref-80172000p-9589-luxury-swiss-492_2048x_c3e75e07-b905-489a-993c-0eb0ef1737fe.jpg?v=1669757549", "detail_url": "https://mostexpensivewatches.net/listing/h_8029563191618", "buy_url": "https://mostexpensivewatches.net/out/h_8029563191618", "available": false}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/review/vacheron-constantin-80172", "alternatives_url": "https://mostexpensivewatches.net/alternatives/vacheron-constantin-80172"}]}