{"product_id":"omega-speedmaster-professional-pre-moon-don-bezel-ref-st-145-012","title":"Omega Speedmaster Professional Pre-Moon | DON Bezel | Ref. ST 145.012","description":"\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\" data-pm-slice=\"1 3 []\"\u003eThe Omega Speedmaster Professional Ref. ST 145.012 is one of the most historically significant vintage Speedmaster references. Introduced in 1967, it was the final Speedmaster Professional reference powered by Omega’s legendary column-wheel Calibre 321 before the introduction of the Calibre 861-powered Ref. 145.022. Housed in the familiar 42mm stainless steel Professional case, this example features a black chronograph dial, Hesalite crystal, black Dot Over Ninety tachymeter bezel, and stainless steel bracelet.\u003c\/p\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003eThe beauty of the ST 145.012 is its position at the end of the original Calibre 321 era. The manually wound movement features a traditional column-wheel chronograph architecture and was used in the Speedmaster references closely associated with NASA’s Apollo program. The ST 145.012 was among the Speedmaster models selected for Apollo-era use, giving the reference a direct connection to one of the most important periods in space-exploration history.\u003c\/p\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003eThis particular example is accompanied by an Omega Extract from the Archives documenting movement number \u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003e26,553,375\u003c\/strong\u003e and confirming its original delivery to \u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eGuam\u003c\/strong\u003e. The Archive provides valuable factory provenance and gives this watch a particularly interesting history beyond its already significant Pre-Moon configuration.\u003c\/p\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003eThe black dial retains the traditional three-register Speedmaster layout, including running seconds, a 30-minute chronograph counter, and a 12-hour chronograph counter. Its DON tachymeter bezel, vintage Hesalite crystal, and manually wound Calibre 321 movement give the watch the unmistakable character collectors associate with late-1960s Speedmaster Professionals.\u003c\/p\u003e\u003ch2 data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"heading\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eCondition\u003c\/strong\u003e\u003c\/h2\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003ePlease review the photographs carefully for an accurate representation of the watch’s condition. Scratches, bracelet wear, bezel wear, Hesalite crystal wear, dial patina, hand discoloration, or other signs of use consistent with age may be present and do not affect functionality.\u003c\/p\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003eThe hands display slight staining consistent with the watch’s vintage age. The stainless steel bracelet is fitted with approximately 20 links and presents in good overall condition.\u003c\/p\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003eThe accompanying Omega Extract from the Archives confirms the watch as Ref. ST 145.012 with movement number 26,553,375 and delivery to Guam. The inner caseback is stamped \u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003e105.012-66\u003c\/strong\u003e, which is disclosed for complete transparency and should be reviewed together with the Archive Extract and detailed photographs.\u003c\/p\u003e\u003ch2 data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"heading\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eTechnical Data\u003c\/strong\u003e\u003c\/h2\u003e\u003cul class=\"ak-ul\" data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"bulletList\" data-prosemirror-node-block=\"true\"\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eReference:\u003c\/strong\u003e ST 145.012\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eModel:\u003c\/strong\u003e Speedmaster Professional Pre-Moon\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eMovement Number:\u003c\/strong\u003e 26,553,375\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eArchive Delivery Destination:\u003c\/strong\u003e Guam\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eProduction Era:\u003c\/strong\u003e Late 1960s\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eCase Diameter:\u003c\/strong\u003e Approximately 42mm\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eCase Material:\u003c\/strong\u003e Stainless Steel\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eBezel:\u003c\/strong\u003e Black Dot Over Ninety Tachymeter Bezel\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eDial:\u003c\/strong\u003e Black Chronograph Dial\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eCrystal:\u003c\/strong\u003e Hesalite Crystal\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eCaseback:\u003c\/strong\u003e Solid Stainless Steel Caseback; inner caseback stamped 105.012-66\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eWater Resistance:\u003c\/strong\u003e Water resistance not guaranteed due to age\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eBracelet:\u003c\/strong\u003e Stainless Steel Bracelet with Approximately 20 Links\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eMovement:\u003c\/strong\u003e Omega Calibre 321 Manual-Wind Column-Wheel Chronograph\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eJewels:\u003c\/strong\u003e 17 Jewels\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eFunctions:\u003c\/strong\u003e Hours, Minutes, Small Seconds, Chronograph and Tachymeter\u003c\/p\u003e\u003c\/li\u003e\n\u003cli data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"listItem\" data-prosemirror-node-block=\"true\"\u003e\u003cp data-prosemirror-content-type=\"node\" data-prosemirror-node-name=\"paragraph\" data-prosemirror-node-block=\"true\"\u003e\u003cstrong data-prosemirror-content-type=\"mark\" data-prosemirror-mark-name=\"strong\"\u003eIncluded:\u003c\/strong\u003e Omega Extract from the Archives\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OMEGA","offers":[{"title":"Default Title","offer_id":48990338056292,"sku":"EB-287493423992","price":8395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/4308\/3108\/files\/57_5a71705e-1e63-45bb-bc52-63f12e5cd14e.png?v=1786630911","url":"https:\/\/kronos-watches.com\/products\/omega-speedmaster-professional-pre-moon-don-bezel-ref-st-145-012","provider":"Kronos Watches","version":"1.0","type":"link"}