{"product_id":"omega-jumbo-2639-12-chocolate-dial","title":"Omega Jumbo 2639-12 chocolate dial 1952","description":"\u003cdiv class=\"fiche-description\"\u003e\n\n\u003cp\u003eThis 1952 Omega features a chocolate-colored patina dial with subtle golden reflections that appear depending on the light. The applied indices and the small seconds sub-dial at 6 o'clock complete this understated dial.\u003cbr\u003eIts steel case measures 36 mm excluding the crown, a relatively large diameter for a watch from this era. It is this size that earns it the \"Jumbo\" nickname among collectors. \u003cbr\u003eThis reference 2639-12 is powered by the manual-winding Omega caliber 266.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp style=\"margin-left: 8px; padding-left: 8px; border-left: 2px solid #aaa;\"\u003e\u003cstrong\u003eWatch condition\u003c\/strong\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe watch is entirely original, with the exception of the crystal, which has been replaced. \u003c\/span\u003eThe dial has never been touched. It has developed a chocolate-colored patina over time. The case is in good overall condition. The bottom left lug has a small loss of material.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003ePhoto \/ video taken on a 17 cm wrist\u003c\/em\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\u003cdiv class=\"fiche-faq\"\u003e\n\n\u003cdetails style=\"border-bottom: 1px solid #ddd; padding: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eWhat movement powers this watch?\u003c\/summary\u003e\n\u003cp\u003eIt features the manual-winding Omega caliber 266, with small seconds. It belongs to the Omega 30mm movement family and features 17 jewels as well as shock protection.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #ddd; padding: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eWhy is it called \"Jumbo\"?\u003c\/summary\u003e\n\u003cp\u003eIts case measures 36 mm excluding the crown. This diameter was larger than that of many men's watches from the 1950s, which were often between 32 and 34 mm. The term \"Jumbo\" is used by collectors to refer to this large size.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #ddd; padding: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eWhat do we know about reference 2639?\u003c\/summary\u003e\n\u003cp\u003eThe Omega 2639 is a manual-winding steel reference, produced in the early 1950s and powered by the 266 caliber. It exists in several dial variants.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\n\u003c\/div\u003e\n\u003cstyle\u003e\n  \/* Description dépliée : suivre la hauteur des accordéons *\/\n  toggle-ellipsis.is-open:has(.fiche-faq) {\n    --height: auto !important;\n    height: auto !important;\n    max-height: none !important;\n    overflow: visible !important;\n  }\n\n  toggle-ellipsis.is-open:has(.fiche-faq)\n  \u003e .toggle-ellipsis__content {\n    height: auto !important;\n    max-height: none !important;\n    overflow: visible !important;\n    clip-path: none !important;\n    -webkit-mask-image: none !important;\n    mask-image: none !important;\n  }\n\n  \/* Retirer le dégradé uniquement en mode déplié *\/\n  toggle-ellipsis.is-open:has(.fiche-faq)\n  \u003e .toggle-ellipsis__content::before,\n  toggle-ellipsis.is-open:has(.fiche-faq)\n  \u003e .toggle-ellipsis__content::after {\n    content: none !important;\n    display: none !important;\n  }\n\n  \/* FAQ : une séparation fine, sans cadre *\/\n  .fiche-faq {\n    margin: 20px 0;\n    border: 0 !important;\n    color: inherit;\n  }\n\n  .fiche-faq \u003e details {\n    position: static !important;\n    margin: 0 !important;\n    padding: 0 !important;\n    border: 0 !important;\n    border-bottom: 1px solid !important;\n    border-bottom-color:\n      color-mix(in srgb, currentColor 18%, transparent) !important;\n    background: transparent !important;\n    box-shadow: none !important;\n    height: auto !important;\n    max-height: none !important;\n    overflow: visible !important;\n  }\n\n  .fiche-faq \u003e details::before,\n  .fiche-faq \u003e details::after {\n    content: none !important;\n    display: none !important;\n  }\n\n  \/* Question et indicateur d'ouverture *\/\n  .fiche-faq \u003e details \u003e summary {\n    display: flex !important;\n    align-items: center;\n    justify-content: space-between;\n    gap: 16px;\n    position: static !important;\n    margin: 0 !important;\n    padding: 12px 0 !important;\n    border: 0 !important;\n    background: transparent !important;\n    box-shadow: none !important;\n    list-style: none !important;\n    cursor: pointer;\n    font: inherit !important;\n    font-weight: 600 !important;\n    line-height: inherit !important;\n    color: inherit !important;\n  }\n\n  .fiche-faq \u003e details \u003e summary::-webkit-details-marker {\n    display: none !important;\n  }\n\n  .fiche-faq \u003e details \u003e summary::marker {\n    content: \"\" !important;\n  }\n\n  .fiche-faq \u003e details \u003e summary::before {\n    content: none !important;\n    display: none !important;\n  }\n\n  .fiche-faq \u003e details \u003e summary::after {\n    content: \"+\" !important;\n    display: block !important;\n    position: static !important;\n    flex: 0 0 20px;\n    width: 20px !important;\n    height: auto !important;\n    margin: 0 !important;\n    padding: 0 !important;\n    border: 0 !important;\n    background: none !important;\n    transform: none !important;\n    font-family: Arial, sans-serif !important;\n    font-size: 18px !important;\n    font-weight: 400 !important;\n    line-height: 1 !important;\n    text-align: center;\n    opacity: .65;\n  }\n\n  .fiche-faq \u003e details[open] \u003e summary::after {\n    content: \"−\" !important;\n  }\n\n  .fiche-faq \u003e details \u003e summary:focus-visible {\n    outline: 2px solid currentColor;\n    outline-offset: 3px;\n  }\n\n  \/* Réponses *\/\n  .fiche-faq \u003e details:not([open]) \u003e p {\n    display: none !important;\n  }\n\n  .fiche-faq \u003e details[open] \u003e p {\n    display: block !important;\n    position: static !important;\n    height: auto !important;\n    max-height: none !important;\n    overflow: visible !important;\n    visibility: visible !important;\n    opacity: 1 !important;\n    margin: 0 !important;\n    padding: 0 0 14px !important;\n    border: 0 !important;\n    background: transparent !important;\n    box-shadow: none !important;\n    font: inherit !important;\n    line-height: inherit !important;\n    color: inherit !important;\n  }\n\n  \/* Interligne du thème pour la description *\/\n  .fiche-description p {\n    line-height: inherit !important;\n  }\n\u003c\/style\u003e","brand":"Omega","offers":[{"title":"Default Title","offer_id":54227976782171,"sku":null,"price":1300.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/7919\/9835\/files\/OmegaJumbo2639-12_main.jpg?v=1791813127","url":"https:\/\/vintagewatchspirit.com\/en\/products\/omega-jumbo-2639-12-chocolate-dial","provider":"Vintage Watch Spirit","version":"1.0","type":"link"}