{"listing": {"id": "h_6895312339019", "title": "Heuer Heuer Heuer Carrera 2447 N", "brand": "Heuer", "model": "Heuer Heuer Carrera 2447 N", "reference": "2447", "price_usd": 11000.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "hodinkee", "merchant_name": "Hodinkee Shop", "image_url": "https://cdn.shopify.com/s/files/1/0146/0732/products/Heuer-Heuer-Carrera-2447-N-10-10-HEU-CVD80L-3957d4a5d476.jpg?v=1700671537", "detail_url": "https://mostexpensivewatches.net/listing/h_6895312339019", "buy_url": "https://mostexpensivewatches.net/out/h_6895312339019", "available": false}, "lang": "en", "url": "https://mostexpensivewatches.net/listing/h_6895312339019", "alternatives_url": "https://mostexpensivewatches.net/api/v1/listing/h_6895312339019/alternatives", "lower_priced": [], "similar_listings": [], "cohort": {"count": 1, "median": 11000.0, "low": 11000.0, "high": 11000.0, "brands": 1, "merchants": 1, "listing_price": 11000.0, "position": "median", "delta_vs_median_pct": 0.0}, "reference": {"slug": "heuer-2447", "ref": "2447", "brand": "Heuer", "model": "Carrera", "url": "https://mostexpensivewatches.net/reference/heuer-2447", "alternatives_url": "https://mostexpensivewatches.net/api/alternatives/heuer-2447"}, "cross_reference_alternatives": [{"reference": {"slug": "heuer-1553", "brand": "Heuer", "ref": "1553", "model": "Carrera", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/heuer-1553", "description": "The Heuer Carrera reference 1553 was produced during the early to mid-1970s as part of the second generation of automatic Carreras. Collectors value this reference for its use of the Calibre 15, a variation of the Calibre 12 that features an offset small seconds sub-dial at the 10 o'clock position, creating a distinctive asymmetrical dial layout. The 38.5mm stainless steel case utilizes a front-loading design with integrated lugs and a crown positioned on the left side. The 1553S variant features a silver dial with a single blue chronograph register, while the 1553N features a blue dial. On the secondary market, these watches typically trade between $4,000 and $7,000 depending on condition and original components. A notable production detail is the \"tool 107\" engraving on the caseback, indicating the specific tension ring system required for servicing the water-resistant assembly."}, "score": 20, "why_compare": "Same heuer collector universe; shared search intent: carrera, heuer; similar steel case profile.", "listing_stats": {"count": 32, "median": 5875.0, "low": 3650.0, "high": 13900.0, "brands": 2, "merchants": 4}, "top_listing": {"id": "h_7528253620311", "title": "Heuer Heuer Carrera 'Lemania'", "brand": "Heuer", "model": "Heuer Carrera 'Lemania'", "reference": "40992808", "price_usd": 5500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Chronograph"], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11501_40992808_HEUER_CARRERA_510.523-5.jpg?v=1767627507", "detail_url": "https://mostexpensivewatches.net/listing/h_7528253620311", "buy_url": "https://mostexpensivewatches.net/out/h_7528253620311", "available": true}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/review/heuer-1553", "alternatives_url": "https://mostexpensivewatches.net/alternatives/heuer-1553"}, {"reference": {"slug": "heuer-2447s", "brand": "Heuer", "ref": "2447S", "model": "Carrera", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/heuer-2447s", "description": "The Heuer Carrera reference 2447S was produced from approximately 1963 until 1970. Collectors prioritize this reference as the definitive execution of Jack Heuer’s original vision for a legible racing chronograph, characterized by its 36mm stainless steel case with sharp, faceted lugs and a silver sunburst dial. It is powered by the manual-wind Valjoux 72 movement, a column-wheel caliber regarded for its durability and precision. The \"S\" designation signifies the monochromatic silver dial, which features three recessed registers and an inner tension ring with a 1/5th-second scale. Current secondary market prices typically range from $12,000 to $20,000 depending on condition and the presence of original components. A notable production variant is the \"first execution\" dial, which features thinner hour markers and hands without luminous inserts, often commanding a premium at auction due to its limited production window during the early 1960s."}, "score": 20, "why_compare": "Same heuer collector universe; shared search intent: carrera, heuer; similar steel case profile.", "listing_stats": {"count": 32, "median": 5875.0, "low": 3650.0, "high": 13900.0, "brands": 2, "merchants": 4}, "top_listing": {"id": "h_7528253620311", "title": "Heuer Heuer Carrera 'Lemania'", "brand": "Heuer", "model": "Heuer Carrera 'Lemania'", "reference": "40992808", "price_usd": 5500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Chronograph"], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11501_40992808_HEUER_CARRERA_510.523-5.jpg?v=1767627507", "detail_url": "https://mostexpensivewatches.net/listing/h_7528253620311", "buy_url": "https://mostexpensivewatches.net/out/h_7528253620311", "available": true}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/review/heuer-2447s", "alternatives_url": "https://mostexpensivewatches.net/alternatives/heuer-2447s"}, {"reference": {"slug": "heuer-3647n", "brand": "Heuer", "ref": "3647N", "model": "Carrera", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/heuer-3647n", "description": "The Heuer Carrera reference 3647N was produced during the 1960s, specifically between approximately 1963 and 1970. Collectors prioritize this reference for its minimalist two-register layout and the manual-wind Valjoux 92 movement, which utilizes a column-wheel mechanism. The \"N\" designation signifies a black (noir) dial, which is rarer than the silver 3647S variant. The 35mm stainless steel case features the signature sharp, faceted lugs designed by Jack Heuer to improve legibility and durability. On the secondary market, prices typically range from $8,000 to $15,000 depending on the presence of the original \"Sunray\" dial finish and the condition of the tritium luminous plots. A notable production detail is the transition from early dials featuring only the Heuer shield to later versions that include the \"Carrera\" name, with the early \"unnamed\" dials often commanding a premium at auction."}, "score": 20, "why_compare": "Same heuer collector universe; shared search intent: carrera, heuer; similar steel case profile.", "listing_stats": {"count": 32, "median": 5875.0, "low": 3650.0, "high": 13900.0, "brands": 2, "merchants": 4}, "top_listing": {"id": "h_7528253620311", "title": "Heuer Heuer Carrera 'Lemania'", "brand": "Heuer", "model": "Heuer Carrera 'Lemania'", "reference": "40992808", "price_usd": 5500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Chronograph"], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11501_40992808_HEUER_CARRERA_510.523-5.jpg?v=1767627507", "detail_url": "https://mostexpensivewatches.net/listing/h_7528253620311", "buy_url": "https://mostexpensivewatches.net/out/h_7528253620311", "available": true}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/review/heuer-3647n", "alternatives_url": "https://mostexpensivewatches.net/alternatives/heuer-3647n"}, {"reference": {"slug": "heuer-2447t", "brand": "Heuer", "ref": "2447T", "model": "Carrera 12", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/heuer-2447t", "description": "The Heuer Carrera 12 reference 2447T was produced from approximately 1963 through 1970. Collectors prioritize this reference for its three-register layout and the inclusion of a tachymeter scale printed on the outer edge of the dial, which distinguishes it from the cleaner 2447N or 2447S models. The watch features a 36mm stainless steel case with sharp, angular lugs and is powered by the manual-wind Valjoux 72 movement, a caliber noted for its reliability and historical significance in mid-century chronographs. Current secondary market prices typically range from $12,000 to $20,000 depending on the condition of the dial and the sharpness of the case edges. A notable production detail is the transition from \"Swiss\" only dials to \"T Swiss\" markings, indicating the use of tritium. Early executions featuring \"eggshell\" white dials and thin tension rings are particularly sought after at auction."}, "score": 20, "why_compare": "Same heuer collector universe; shared search intent: carrera, heuer; similar steel case profile.", "listing_stats": {"count": 32, "median": 5875.0, "low": 3650.0, "high": 13900.0, "brands": 2, "merchants": 4}, "top_listing": {"id": "h_7528253620311", "title": "Heuer Heuer Carrera 'Lemania'", "brand": "Heuer", "model": "Heuer Carrera 'Lemania'", "reference": "40992808", "price_usd": 5500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Chronograph"], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11501_40992808_HEUER_CARRERA_510.523-5.jpg?v=1767627507", "detail_url": "https://mostexpensivewatches.net/listing/h_7528253620311", "buy_url": "https://mostexpensivewatches.net/out/h_7528253620311", "available": true}, "auction_comp_count": 1, "review_url": "https://mostexpensivewatches.net/review/heuer-2447t", "alternatives_url": "https://mostexpensivewatches.net/alternatives/heuer-2447t"}, {"reference": {"slug": "heuer-carrera-2447nt-vintage-chronograph", "brand": "Heuer", "ref": "2447NT", "model": "Carrera 12 Chronograph", "case_material": "Stainless Steel", "url": "https://mostexpensivewatches.net/reference/heuer-carrera-2447nt-vintage-chronograph", "description": "The Heuer Carrera reference 2447NT was produced between approximately 1963 and 1970. This specific execution is distinguished by its three-register \"Noir Tachymeter\" configuration, featuring a matte black dial with a white outer tachymeter scale. Collectors prioritize this reference for its 36mm stainless steel case with sharp, faceted lugs and the manual-wind Valjoux 72 movement, a column-wheel caliber noted for its reliability and historical significance. The 2447NT is rarer than the standard silver-dial 2447S or black-dial 2447N due to the added functional scale. On the secondary market, prices typically range from $15,000 to $30,000 depending on the presence of original tritium lume and case sharpness. A notable production detail is the transition from \"Swiss\" only to \"T Swiss\" markings on the dial, which indicates the shift from radium to tritium luminous material during the mid-1960s."}, "score": 20, "why_compare": "Same heuer collector universe; shared search intent: carrera, heuer; similar steel case profile.", "listing_stats": {"count": 5, "median": 5900.0, "low": 4500.0, "high": 11000.0, "brands": 1, "merchants": 4}, "top_listing": {"id": "h_6895312339019", "title": "Heuer Heuer Heuer Carrera 2447 N", "brand": "Heuer", "model": "Heuer Heuer Carrera 2447 N", "reference": "2447", "price_usd": 11000.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": [], "merchant_slug": "hodinkee", "merchant_name": "Hodinkee Shop", "image_url": "https://cdn.shopify.com/s/files/1/0146/0732/products/Heuer-Heuer-Carrera-2447-N-10-10-HEU-CVD80L-3957d4a5d476.jpg?v=1700671537", "detail_url": "https://mostexpensivewatches.net/listing/h_6895312339019", "buy_url": "https://mostexpensivewatches.net/out/h_6895312339019", "available": false}, "auction_comp_count": 0, "review_url": "https://mostexpensivewatches.net/review/heuer-carrera-2447nt-vintage-chronograph", "alternatives_url": "https://mostexpensivewatches.net/alternatives/heuer-carrera-2447nt-vintage-chronograph"}, {"reference": {"slug": "heuer-3647", "brand": "Heuer", "ref": "3647", "model": "Carrera 45", "case_material": "Stainless Steel", "provenance": "extracted_from_auction_comps", "url": "https://mostexpensivewatches.net/reference/heuer-3647", "description": "The Heuer Carrera 45 reference 3647 was produced from approximately 1963 through 1970. Collectors prioritize this reference for its minimalist two-register layout and the manual-wind Valjoux 92 movement, which utilizes a oscillating pinion design rather than the more common Valjoux 72 found in three-register models. The 36mm stainless steel case features the signature sharp, faceted lugs designed by Jack Heuer to maximize legibility and structural durability. Early examples are distinguished by \"Ed Heuer\" bridge stamps and \"Swiss\" only dials, while later iterations transitioned to \"T Swiss\" markings. On the secondary market, these watches typically trade between $5,000 and $9,000 depending on dial configuration and mechanical condition. A notable variant is the 3647T, which features a red tachymeter scale on the outer track, often commanding a premium over the standard silver or black \"D\" decimal dial versions due to its lower production volume."}, "score": 20, "why_compare": "Same heuer collector universe; shared search intent: carrera, heuer; similar steel case profile.", "listing_stats": {"count": 32, "median": 5875.0, "low": 3650.0, "high": 13900.0, "brands": 2, "merchants": 4}, "top_listing": {"id": "h_7528253620311", "title": "Heuer Heuer Carrera 'Lemania'", "brand": "Heuer", "model": "Heuer Carrera 'Lemania'", "reference": "40992808", "price_usd": 5500.0, "currency": "USD", "condition": "excellent", "box_papers": "full_set", "year": null, "case_material": "Stainless Steel", "case_size_mm": 40.0, "movement": "Automatic", "complications": ["Chronograph"], "merchant_slug": "analog-shift", "merchant_name": "Analog/Shift", "image_url": "https://cdn.shopify.com/s/files/1/0809/1255/files/AS11501_40992808_HEUER_CARRERA_510.523-5.jpg?v=1767627507", "detail_url": "https://mostexpensivewatches.net/listing/h_7528253620311", "buy_url": "https://mostexpensivewatches.net/out/h_7528253620311", "available": true}, "auction_comp_count": 2, "review_url": "https://mostexpensivewatches.net/review/heuer-3647", "alternatives_url": "https://mostexpensivewatches.net/alternatives/heuer-3647"}]}