{"product_id":"heuer-daytona-calibre-12-automatic-chronograph-just-serviced-110-203b-vintage","title":"Heuer Daytona Calibre 12 Automatic Chronograph Just Serviced 110.203B Vintage","description":"\u003cp data-start=\"625\" data-end=\"710\" class=\"PDq2pG_selectionAnchorContainer\"\u003eSelling my beautiful vintage Heuer Daytona automatic chronograph, reference 110.203B.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp data-start=\"712\" data-end=\"1026\"\u003eThe Daytona had a relatively short production run in the late 1970s and these are now quite rare. It is powered by the legendary Heuer Calibre 12, an evolution of the pioneering Chronomatic movement family behind some of the earliest automatic chronographs. It also features a micro-rotor (super cool!).\u003c\/p\u003e\u003cp data-start=\"1028\" data-end=\"1126\"\u003eFresh out of a full service, this watch is in fantastic vintage condition and running beautifully.\u003c\/p\u003e\u003cp data-start=\"1128\" data-end=\"1367\"\u003eI recently made a video about this iconic piece for my YouTube channel. After some intense internal debate, I decided to list it and see whether any collectors are interested, but I am certainly not desperate to sell it.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp data-start=\"1369\" data-end=\"1608\"\u003e\u003cb\u003eGreat cosmetic condition,\u003c\/b\u003e with light marks on the case, bracelet and clasp in line with the watch’s age. It could probably be polished to look much newer, but I would strongly advise against polishing a collectible vintage piece like this.\u003c\/p\u003e\u003cp data-start=\"1610\" data-end=\"1731\"\u003eThe crystal was replaced during the recent service and is pristine and unmarked. The blue dial and hands look phenomenal.\u003c\/p\u003e\u003cp data-start=\"1610\" data-end=\"1731\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp data-start=\"1733\" data-end=\"1800\"\u003e\u003cb\u003eGreat mechanical condition (timegrapher tested across 5 positions):\u003c\/b\u003e\u003c\/p\u003e\u003cp data-start=\"1802\" data-end=\"1922\"\u003eApproximately -8 to +2 sec\/day depending on position, 232 to 274° amplitude, and 0.0 to 0.3 ms beat error at 21,600 vph.\u003c\/p\u003e\u003cp data-start=\"1924\" data-end=\"2091\"\u003eThe Heuer Calibre 12 automatic chronograph movement is running well overall, showing good beat alignment and stable positional performance across the tested positions.\u003c\/p\u003e\u003cp data-start=\"2093\" data-end=\"2344\"\u003eThe movement underwent a full service by The Watch Spot on 30 June 2026, including cleaning, inspection, oiling, demagnetising, regulation and testing. The crystal was replaced, a new caseback gasket was fitted, and the case and bracelet were cleaned.\u003c\/p\u003e\u003cp data-start=\"2346\" data-end=\"2411\"\u003eThe service is covered by a 12-month warranty until 30 June 2027.\u003c\/p\u003e\u003cp data-start=\"2413\" data-end=\"2464\"\u003eThe chronograph starts, stops and resets correctly.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp data-start=\"2466\" data-end=\"2477\"\u003e\u003cb\u003eComes with:\u003c\/b\u003e\u003c\/p\u003e\u003cul data-start=\"2479\" data-end=\"2658\"\u003e\n\u003cli data-section-id=\"16zl157\" data-start=\"2557\" data-end=\"2610\"\u003eThe Watch Spot service paperwork dated 30 June 2026\u003c\/li\u003e\n\u003cli data-section-id=\"148vquh\" data-start=\"2479\" data-end=\"2535\"\u003e\nOriginal integrated stainless steel bracelet and clasp\n\u003c\/li\u003e\n\u003cli data-section-id=\"p9yztn\" data-start=\"2536\" data-end=\"2556\"\u003e\nBracelet extension\u003c\/li\u003e\n\u003cli data-section-id=\"dloio7\" data-start=\"2611\" data-end=\"2658\"\u003e\nRemaining service warranty until 30 June 2027\n\u003c\/li\u003e\n\u003cli data-section-id=\"dloio7\" data-start=\"2611\" data-end=\"2658\"\u003eNice ebay travel case\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp data-start=\"2660\" data-end=\"2901\"\u003eThe bracelet is currently sized to fit my 6.5-inch wrist comfortably. Using the clasp micro-adjustment, it should fit approximately a 7-inch wrist, and around 7.5 inches with the bracelet extension fitted. These are approximate measurements.\u003c\/p\u003e\u003cp data-start=\"187\" data-end=\"249\"\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/p\u003e\u003cp data-start=\"2903\" data-end=\"3040\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eAs stated on the service paperwork, water resistance cannot be guaranteed on a vintage watch, so I would treat it as non-water-resistant.\u003c\/p\u003e\u003cp data-start=\"1659\" data-end=\"1777\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cdiv\u003ePlease study the photos as they form part of the description, \u003c\/div\u003e\u003cdiv\u003eI have tried my best to show any imperfections under bright light.\u003c\/div\u003e\u003cdiv\u003eSerial number is censored for security.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eHappy to take sensible offers.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eAny questions just shoot me a message.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eThanks for looking.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003eSHIPPING:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003eFast and Insured Delivery in the UK (Royal Mail Special Delivery 1pm)\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eFast and International Delivery via eBay's Global Shipping Program or UPS.\u003c\/div\u003e\u003cdiv\u003e(Import Tax, VAT, etc might be added on top depending on your country)\u003c\/div\u003e","brand":"Heuer","offers":[{"title":"Default Title","offer_id":54519204184410,"sku":"398257830958","price":3200.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/1951\/7786\/files\/57_f09c803f-b4ae-4dad-bccc-a514af3ae9dd.jpg?v=1786056081","url":"https:\/\/www.zerohourwatch.com\/products\/heuer-daytona-calibre-12-automatic-chronograph-just-serviced-110-203b-vintage","provider":"Zero Hour Watches","version":"1.0","type":"link"}