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"median": 3500.0, "low": 3100.0, "high": 3900.0, "brands": 1, "merchants": 1, "listing_price": 3500.0, "position": "median", "delta_vs_median_pct": 0.0}, "reference": {"slug": "omega-1450022", "ref": "1450022", "brand": "Omega", "model": "Speedmaster Professional", "url": "https://mostexpensivewatches.net/reference/omega-1450022", "alternatives_url": "https://mostexpensivewatches.net/api/alternatives/omega-1450022"}, "cross_reference_alternatives": [{"reference": {"slug": "omega-2915-2", "brand": "Omega", "ref": "2915-2", "model": "Speedmaster", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/omega-2915-2", "description": "The Omega Speedmaster reference 2915-2 was produced between 1958 and 1959 as the second iteration of the original Speedmaster line. Collectors prioritize this reference for its transitional status, featuring the caliber 321 manual-wind movement and the \"Broad Arrow\" handset. The 39mm stainless steel case retains the symmetrical straight-lug design without crown guards and includes a steel tachymeter bezel, a feature unique to the 2915 series before the transition to black aluminum inserts. Rarity is high due to the short production window. On the secondary market, prices typically occupy the mid-to-high six-figure range depending on the presence of original components like the \"Base 1000\" bezel. A notable auction result occurred in 2021 when a tropical-dial 2915-1, the immediate predecessor sharing most 2915-2 specifications, sold for over 3 million USD, though standard 2915-2 examples generally command lower premiums."}, "score": 20, "why_compare": "Same omega collector universe; shared search intent: omega, speedmaster; similar steel case profile.", "listing_stats": {"count": 425, "median": 6000.0, "low": 3000.0, "high": 74000.0, "brands": 1, "merchants": 6}, "top_listing": {"id": "h_8029446734146", "title": "OMEGA Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moonphase Chronograph - 44.25 mm Platinum Case - Platinum-Gold Dial - Green Leather Strap - 304.93.44.52.99.003", "brand": "OMEGA", "model": "Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moonphase Chronograph - 44.25 mm Platinum Case - Platinum-Gold Dial - Green Leather Strap - 304.93.44.52.99.003", "reference": "304.93", "price_usd": 54210.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Platinum", "case_size_mm": 25.0, "movement": "Automatic", "complications": ["Chronograph", "Moon Phase"], "merchant_slug": "watch-affinity", "merchant_name": "Watch-Affinity", "image_url": "https://cdn.shopify.com/s/files/1/0683/2449/1586/products/30493445299003.jpg?v=1669756209", "detail_url": "https://mostexpensivewatches.net/listing/h_8029446734146", "buy_url": "https://mostexpensivewatches.net/out/h_8029446734146", "available": true}, "auction_comp_count": 5, "review_url": "https://mostexpensivewatches.net/review/omega-2915-2", "alternatives_url": "https://mostexpensivewatches.net/alternatives/omega-2915-2"}, {"reference": {"slug": "omega-2998-1", "brand": "Omega", "ref": "2998-1", "model": "Speedmaster", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/omega-2998-1", "description": "The Omega Speedmaster reference 2998-1 was produced between 1959 and 1960 as the successor to the 2915. It is the first Speedmaster to feature the black aluminum tachymeter bezel and \"Alpha\" style hands, replacing the Broad Arrow handset of earlier models. The watch utilizes a 39mm stainless steel straight-lug case without crown guards and is powered by the manual-wind Calibre 321 movement. Collectors prioritize this reference for its transitional role in the model's evolution and its specific \"Base 1000\" bezel. On the secondary market, prices typically range from $40,000 to over $100,000 depending on the presence of original components and dial condition. A notable production detail is the \"lollipop\" chronograph seconds hand found on some early examples, which significantly increases value at auction. High-quality specimens with tropical brown dials have historically exceeded these standard price brackets."}, "score": 20, "why_compare": "Same omega collector universe; shared search intent: omega, speedmaster; similar steel case profile.", "listing_stats": {"count": 425, "median": 6000.0, "low": 3000.0, "high": 74000.0, "brands": 1, "merchants": 6}, "top_listing": {"id": "h_8029446734146", "title": "OMEGA Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moonphase Chronograph - 44.25 mm Platinum Case - Platinum-Gold Dial - Green Leather Strap - 304.93.44.52.99.003", "brand": "OMEGA", "model": "Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moonphase Chronograph - 44.25 mm Platinum Case - Platinum-Gold Dial - Green Leather Strap - 304.93.44.52.99.003", "reference": "304.93", "price_usd": 54210.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Platinum", "case_size_mm": 25.0, "movement": "Automatic", "complications": ["Chronograph", "Moon Phase"], "merchant_slug": "watch-affinity", "merchant_name": "Watch-Affinity", "image_url": "https://cdn.shopify.com/s/files/1/0683/2449/1586/products/30493445299003.jpg?v=1669756209", "detail_url": "https://mostexpensivewatches.net/listing/h_8029446734146", "buy_url": "https://mostexpensivewatches.net/out/h_8029446734146", "available": true}, "auction_comp_count": 5, "review_url": "https://mostexpensivewatches.net/review/omega-2998-1", "alternatives_url": "https://mostexpensivewatches.net/alternatives/omega-2998-1"}, {"reference": {"slug": "omega-2998-61", "brand": "Omega", "ref": "2998-61", "model": "Speedmaster", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/omega-2998-61", "description": "The Omega Speedmaster reference 2998-61 was produced for approximately one year between 1961 and 1962. It represents the penultimate iteration of the 2998 series, characterized by its 39mm straight-lug stainless steel case without crown guards and the manual-wind Calibre 321 movement. Collectors prioritize this reference for its transitional features, specifically the introduction of the \"dagger\" or \"alpha\" subdial hands alongside the central alpha chronograph hands and the \"Dot Over Ninety\" (DON) tachymeter bezel. As one of the final pre-Professional models, its rarity is driven by its short production window. Current secondary market valuations typically range from $25,000 to $50,000 depending on component originality and bezel condition. A notable production detail for the 2998-61 is the shift toward the spear-shaped large chronograph seconds hand, which replaced the straight needle hand found on earlier sub-references."}, "score": 20, "why_compare": "Same omega collector universe; shared search intent: omega, speedmaster; similar steel case profile.", "listing_stats": {"count": 425, "median": 6000.0, "low": 3000.0, "high": 74000.0, "brands": 1, "merchants": 6}, "top_listing": {"id": "h_8029446734146", "title": "OMEGA Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moonphase Chronograph - 44.25 mm Platinum Case - Platinum-Gold Dial - Green Leather Strap - 304.93.44.52.99.003", "brand": "OMEGA", "model": "Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moonphase Chronograph - 44.25 mm Platinum Case - Platinum-Gold Dial - Green Leather Strap - 304.93.44.52.99.003", "reference": "304.93", "price_usd": 54210.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Platinum", "case_size_mm": 25.0, "movement": "Automatic", "complications": ["Chronograph", "Moon Phase"], "merchant_slug": "watch-affinity", "merchant_name": "Watch-Affinity", "image_url": "https://cdn.shopify.com/s/files/1/0683/2449/1586/products/30493445299003.jpg?v=1669756209", "detail_url": "https://mostexpensivewatches.net/listing/h_8029446734146", "buy_url": "https://mostexpensivewatches.net/out/h_8029446734146", "available": true}, "auction_comp_count": 5, "review_url": "https://mostexpensivewatches.net/review/omega-2998-61", "alternatives_url": "https://mostexpensivewatches.net/alternatives/omega-2998-61"}, {"reference": {"slug": "omega-311", "brand": "Omega", "ref": "311", "model": "Speedmaster", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/omega-311", "description": "The Omega Speedmaster Professional reference 311.30.42.30.01.005 was produced from approximately 2014 until its discontinuation in early 2021. Collectors target this reference as the final standard-production Moonwatch to feature the manual-wind Calibre 1861 movement and a hesalite crystal. It utilizes a 42mm stainless steel case with a solid caseback and 20mm lug width. This specific reference is noted for its \"big box\" presentation set, which included NATO and astronaut-style straps, a loupe, and a branded paperweight. On the secondary market, examples typically trade between $4,500 and $6,500 depending on condition and the inclusion of the original accessories. A notable variant within the 311 prefix family is the \"Silver Snoopy Award\" 45th Anniversary limited edition (311.32.42.30.04.003), which features a white dial and ceramic bezel, often commanding prices exceeding $40,000 at auction and through private dealers."}, "score": 20, "why_compare": "Same omega collector universe; shared search intent: omega, speedmaster; similar steel case profile.", "listing_stats": {"count": 472, "median": 5850.0, "low": 3000.0, "high": 74000.0, "brands": 1, "merchants": 6}, "top_listing": {"id": "h_8029446734146", "title": "OMEGA Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moonphase Chronograph - 44.25 mm Platinum Case - Platinum-Gold Dial - Green Leather Strap - 304.93.44.52.99.003", "brand": "OMEGA", "model": "Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moonphase Chronograph - 44.25 mm Platinum Case - Platinum-Gold Dial - Green Leather Strap - 304.93.44.52.99.003", "reference": "304.93", "price_usd": 54210.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Platinum", "case_size_mm": 25.0, "movement": "Automatic", "complications": ["Chronograph", "Moon Phase"], "merchant_slug": "watch-affinity", "merchant_name": "Watch-Affinity", "image_url": "https://cdn.shopify.com/s/files/1/0683/2449/1586/products/30493445299003.jpg?v=1669756209", "detail_url": "https://mostexpensivewatches.net/listing/h_8029446734146", "buy_url": "https://mostexpensivewatches.net/out/h_8029446734146", "available": true}, "auction_comp_count": 2, "review_url": "https://mostexpensivewatches.net/review/omega-311", "alternatives_url": "https://mostexpensivewatches.net/alternatives/omega-311"}, {"reference": {"slug": "omega-ck2998-1", "brand": "Omega", "ref": "CK2998-1", "model": "Speedmaster", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/omega-ck2998-1", "description": "The Omega Speedmaster CK2998-1 was produced between 1959 and 1960 as the successor to the CK2915. This reference is the first Speedmaster to feature the black aluminum tachymeter bezel and \"Alpha\" style hands, replacing the Broad Arrow handset of the inaugural model. It utilizes the manual-wind Calibre 321 movement and a 39mm stainless steel case with straight lugs and no crown guards. Collectors prioritize the CK2998-1 for its transitional role in the model's evolution and its association with early space exploration, as a later CK2998 variant was the first Omega worn in space. On the secondary market, well-preserved examples typically command prices in the $150,000 to $250,000 range. A notable auction result occurred in 2018 when a CK2998-1 with a tropical dial sold for approximately $275,000, reflecting the premium placed on original components and uniform aging."}, "score": 20, "why_compare": "Same omega collector universe; shared search intent: omega, speedmaster; similar steel case profile.", "listing_stats": {"count": 425, "median": 6000.0, "low": 3000.0, "high": 74000.0, "brands": 1, "merchants": 6}, "top_listing": {"id": "h_8029446734146", "title": "OMEGA Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moonphase Chronograph - 44.25 mm Platinum Case - Platinum-Gold Dial - Green Leather Strap - 304.93.44.52.99.003", "brand": "OMEGA", "model": "Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moonphase Chronograph - 44.25 mm Platinum Case - Platinum-Gold Dial - Green Leather Strap - 304.93.44.52.99.003", "reference": "304.93", "price_usd": 54210.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Platinum", "case_size_mm": 25.0, "movement": "Automatic", "complications": ["Chronograph", "Moon Phase"], "merchant_slug": "watch-affinity", "merchant_name": "Watch-Affinity", "image_url": "https://cdn.shopify.com/s/files/1/0683/2449/1586/products/30493445299003.jpg?v=1669756209", "detail_url": "https://mostexpensivewatches.net/listing/h_8029446734146", "buy_url": "https://mostexpensivewatches.net/out/h_8029446734146", "available": true}, "auction_comp_count": 3, "review_url": "https://mostexpensivewatches.net/review/omega-ck2998-1", "alternatives_url": "https://mostexpensivewatches.net/alternatives/omega-ck2998-1"}, {"reference": {"slug": "omega-ck2998-4", "brand": "Omega", "ref": "CK2998-4", "model": "Speedmaster", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/omega-ck2998-4", "description": "The Omega Speedmaster reference CK2998-4 was produced between 1961 and 1962, representing a transitional phase in the early history of the model. Collectors prioritize this reference for its 39.7mm straight-lug case, \"Alpha\" style hands, and the manual-wind Calibre 321 movement. This specific sub-reference is distinguished by its \"Base 1000\" or \"Tachymètre\" bezel and the introduction of the \"drop-straight\" chronograph seconds hand, which replaced the earlier lollipop style. As a pre-Professional model without crown guards, it occupies a specific niche in the evolution toward the moon-watch configuration. On the secondary market, prices typically range from $25,000 to $50,000 depending on the integrity of the \"Dot Over Ninety\" bezel and dial patina. A notable production detail is that the CK2998 series was the first Omega worn in space by astronaut Wally Schirra during the Mercury-Atlas 8 mission."}, "score": 20, "why_compare": "Same omega collector universe; shared search intent: omega, speedmaster; similar steel case profile.", "listing_stats": {"count": 425, "median": 6000.0, "low": 3000.0, "high": 74000.0, "brands": 1, "merchants": 6}, "top_listing": {"id": "h_8029446734146", "title": "OMEGA Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moonphase Chronograph - 44.25 mm Platinum Case - Platinum-Gold Dial - Green Leather Strap - 304.93.44.52.99.003", "brand": "OMEGA", "model": "Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moonphase Chronograph - 44.25 mm Platinum Case - Platinum-Gold Dial - Green Leather Strap - 304.93.44.52.99.003", "reference": "304.93", "price_usd": 54210.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Platinum", "case_size_mm": 25.0, "movement": "Automatic", "complications": ["Chronograph", "Moon Phase"], "merchant_slug": "watch-affinity", "merchant_name": "Watch-Affinity", "image_url": "https://cdn.shopify.com/s/files/1/0683/2449/1586/products/30493445299003.jpg?v=1669756209", "detail_url": "https://mostexpensivewatches.net/listing/h_8029446734146", "buy_url": "https://mostexpensivewatches.net/out/h_8029446734146", "available": true}, "auction_comp_count": 3, "review_url": "https://mostexpensivewatches.net/review/omega-ck2998-4", "alternatives_url": "https://mostexpensivewatches.net/alternatives/omega-ck2998-4"}]}