{"product_id":"omega-seamaster-chronograph-blue-dial-calibre-861-ref-145-029-from-1970","title":"Omega Seamaster Chronograph Blue Dial Calibre 861 Ref. 145.029 from 1970","description":"\u003ch3 data-start=\"0\" data-end=\"89\"\u003e\u003cstrong data-start=\"0\" data-end=\"87\"\u003eOmega Seamaster Chronograph – Blue Dial with Calibre 861 (Ref. 145.029, Circa 1970)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"91\" data-end=\"418\"\u003eThe Omega Seamaster Chronograph Ref. 145.029 is a vibrant expression of 1970s design—bold, colorful, and mechanically brilliant. Housing the legendary Calibre 861, this piece merges Omega’s robust chronograph engineering with the daring aesthetics that defined an era of experimentation and innovation in watchmaking.\u003c\/p\u003e\n\u003ch3 data-start=\"425\" data-end=\"479\"\u003eThe Case – Bold Geometry, Unpolished Originality\u003c\/h3\u003e\n\u003cp data-start=\"481\" data-end=\"845\"\u003eThe stainless steel case, measuring 39 mm, is beautifully proportioned and retains its original unpolished finish, preserving the sharp edges and distinctive tonneau-shaped profile characteristic of early 1970s Omega sports watches. The brushed surfaces and strong lines reflect the brand’s move toward modern, architectural forms during this period.\u003c\/p\u003e\n\u003cp data-start=\"847\" data-end=\"1010\"\u003eThis “oversize” case wears confidently on the wrist—substantial but perfectly balanced—embodying the sporty sophistication of Omega’s design language of the era.\u003c\/p\u003e\n\u003ch3 data-start=\"1017\" data-end=\"1064\"\u003eThe Dial – Electric Blue with 1970s Flair\u003c\/h3\u003e\n\u003cp data-start=\"1066\" data-end=\"1437\"\u003eThe factory-original blue dial is nothing short of stunning. Its vibrant tone and orange accents deliver instant visual impact, while maintaining the precision and symmetry expected of an Omega chronograph. The orange hour and minute hands contrast beautifully against the dial, while the white chronograph hands and markers ensure excellent legibility.\u003c\/p\u003e\n\u003cp data-start=\"1439\" data-end=\"1665\"\u003eThis playful combination of colors captures the adventurous spirit of the 1970s, when Omega embraced both functionality and expressive design. The dial remains in superb original condition—clean, crisp, and richly saturated.\u003c\/p\u003e\n\u003ch3 data-start=\"1672\" data-end=\"1722\"\u003eThe Movement – Omega Calibre 861 Chronograph\u003c\/h3\u003e\n\u003cp data-start=\"1724\" data-end=\"2055\"\u003eInside beats the Omega Calibre 861, one of the most celebrated chronograph movements in Swiss watchmaking history. Introduced in 1968 as the successor to the Calibre 321, it became famous for its reliability, precision, and ease of service—earning its place in both the Speedmaster line and Omega’s professional chronographs.\u003c\/p\u003e\n\u003cp data-start=\"2057\" data-end=\"2283\"\u003eThis manual-wind movement, with its cam-lever chronograph system, delivers smooth operation and robust performance. The example here runs strongly and keeps excellent time, a testament to Omega’s legendary build quality.\u003c\/p\u003e\n\u003ch3 data-start=\"2290\" data-end=\"2352\"\u003eThe Details – Authentic Components and Vintage Integrity\u003c\/h3\u003e\n\u003cp data-start=\"2354\" data-end=\"2674\"\u003eEvery element of this watch reflects its authenticity: the original Omega crown, the original signed plexiglass crystal, and the period-correct dial and hands configuration. The serial number 32,207,039 places production around 1970, perfectly consistent with the design features of this reference.\u003c\/p\u003e\n\u003cp data-start=\"2676\" data-end=\"2859\"\u003eThe watch is paired with a brand-new, handmade black leather strap crafted in Belgium, complementing the sporty character of the piece while offering comfort and sophistication.\u003c\/p\u003e\n\u003ch3 data-start=\"2866\" data-end=\"2883\"\u003eKey Details\u003c\/h3\u003e\n\u003cul data-start=\"2885\" data-end=\"3495\"\u003e\n\u003cli data-start=\"2885\" data-end=\"2927\"\u003e\n\u003cp data-start=\"2887\" data-end=\"2927\"\u003e\u003cstrong data-start=\"2887\" data-end=\"2897\"\u003eModel:\u003c\/strong\u003e Omega Seamaster Chronograph\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2928\" data-end=\"2954\"\u003e\n\u003cp data-start=\"2930\" data-end=\"2954\"\u003e\u003cstrong data-start=\"2930\" data-end=\"2944\"\u003eReference:\u003c\/strong\u003e 145.029\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2955\" data-end=\"3015\"\u003e\n\u003cp data-start=\"2957\" data-end=\"3015\"\u003e\u003cstrong data-start=\"2957\" data-end=\"2970\"\u003eMovement:\u003c\/strong\u003e Omega Calibre 861, Manual-Wind Chronograph\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3016\" data-end=\"3067\"\u003e\n\u003cp data-start=\"3018\" data-end=\"3067\"\u003e\u003cstrong data-start=\"3018\" data-end=\"3036\"\u003eCase Material:\u003c\/strong\u003e Stainless Steel (Unpolished)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3068\" data-end=\"3092\"\u003e\n\u003cp data-start=\"3070\" data-end=\"3092\"\u003e\u003cstrong data-start=\"3070\" data-end=\"3084\"\u003eCase Size:\u003c\/strong\u003e 39 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3093\" data-end=\"3158\"\u003e\n\u003cp data-start=\"3095\" data-end=\"3158\"\u003e\u003cstrong data-start=\"3095\" data-end=\"3104\"\u003eDial:\u003c\/strong\u003e Factory-Original Blue with Orange and White Accents\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3159\" data-end=\"3219\"\u003e\n\u003cp data-start=\"3161\" data-end=\"3219\"\u003e\u003cstrong data-start=\"3161\" data-end=\"3171\"\u003eHands:\u003c\/strong\u003e Orange Hour \u0026amp; Minute, White Chronograph Hands\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3220\" data-end=\"3262\"\u003e\n\u003cp data-start=\"3222\" data-end=\"3262\"\u003e\u003cstrong data-start=\"3222\" data-end=\"3232\"\u003eCrown:\u003c\/strong\u003e Original Omega Signed Crown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3263\" data-end=\"3305\"\u003e\n\u003cp data-start=\"3265\" data-end=\"3305\"\u003e\u003cstrong data-start=\"3265\" data-end=\"3277\"\u003eCrystal:\u003c\/strong\u003e Original Omega Plexiglass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3306\" data-end=\"3345\"\u003e\n\u003cp data-start=\"3308\" data-end=\"3345\"\u003e\u003cstrong data-start=\"3308\" data-end=\"3319\"\u003eSerial:\u003c\/strong\u003e 32,207,039 (Circa 1970)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3346\" data-end=\"3392\"\u003e\n\u003cp data-start=\"3348\" data-end=\"3392\"\u003e\u003cstrong data-start=\"3348\" data-end=\"3358\"\u003eStrap:\u003c\/strong\u003e Handmade Black Leather, Belgium\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3393\" data-end=\"3495\"\u003e\n\u003cp data-start=\"3395\" data-end=\"3495\"\u003e\u003cstrong data-start=\"3395\" data-end=\"3409\"\u003eCondition:\u003c\/strong\u003e Excellent vintage condition – unpolished case, clean original dial, strong movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3502\" data-end=\"3523\"\u003eWhy This Watch?\u003c\/h3\u003e\n\u003cp data-start=\"3525\" data-end=\"3846\"\u003eThe Omega Seamaster Chronograph Ref. 145.029 is a quintessential 1970s timepiece—vibrant, bold, and mechanically superior. Its Calibre 861 movement, shared with the legendary Speedmaster, ensures top-tier performance, while the electric blue dial with orange details delivers unmistakable vintage character.\u003c\/p\u003e\n\u003cp data-start=\"3848\" data-end=\"4135\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWith its unpolished case, full originality, and fresh handmade strap, this Seamaster captures the era’s spirit of innovation and individuality. It’s a collector’s delight—a rare, authentic, and effortlessly cool chronograph that tells both time and history with unmistakable Omega flair.\u003c\/p\u003e","brand":"Le Petit Suisse","offers":[{"title":"Default Title","offer_id":55986870354245,"sku":null,"price":3900.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0896\/0199\/9173\/files\/27xOmegaSeamasterchronographBlueDialref145.029withcalibre861-4735.jpg?v=1760629764","url":"https:\/\/www.lepetitsuissewatches.com\/products\/omega-seamaster-chronograph-blue-dial-calibre-861-ref-145-029-from-1970","provider":"Le Petit Suisse","version":"1.0","type":"link"}