{"product_id":"vintage-c-1954-omega-seamaster-calibre-354-bumper-automatic-watch","title":"Vintage c.1954 Omega Seamaster Ref. 2635 Calibre 354 Bumper Automatic","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:4f86b012-b4cd-4cda-887c-d98b29be34eb-28\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:4f86b012-b4cd-4cda-887c-d98b29be34eb-28\" data-turn-id-container=\"request-WEB:4f86b012-b4cd-4cda-887c-d98b29be34eb-28\" data-testid=\"conversation-turn-24\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"ce58f249-cad0-4c6d-a503-5a881059034a\" dir=\"auto\" data-message-model-slug=\"gpt-5-6-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"359\" class=\"\"\u003eA handsome and exceptionally well-preserved Omega Seamaster \u003cmeta charset=\"utf-8\"\u003ereference 2635-10 SC automatic dating to circa 1954, combining the understated elegance of a classic dress watch with the practicality required for everyday wear. Its silvered dial, polished stainless-steel case and restrained mid-century design make it equally suitable with formal clothing or as a refined daily watch.\u003c\/p\u003e\n\u003cp data-start=\"361\" data-end=\"642\"\u003eThe dial is in excellent condition and presents remarkably well, with applied Arabic numerals at 12, 3, 6 and 9, faceted hour markers, dauphine-style hands and central sweep seconds. The surface appears clean and well preserved, with crisp printing and very little evidence of age.\u003c\/p\u003e\n\u003cp data-start=\"644\" data-end=\"975\"\u003eInside is Omega’s calibre 354, a 17-jewel bumper automatic movement and one of the final generations of Omega bumper automatics before the company adopted full-rotor winding systems. The signed movement appears clean and is an important part of the watch’s appeal, representing a distinctive period in Omega’s post-war development.\u003c\/p\u003e\n\u003cp data-start=\"977\" data-end=\"1402\"\u003eThe stainless-steel case remains in extremely good condition and shows very little evidence of having been worn extensively over the years. The polished bezel, tapered been worn extensively over the years. The polished bezel, tapered lugs and domed case back retain a strong, attractive profile, making this an unusually well-preserved example for a watch dating from the 1950s. It is fitted with a later black leather strap.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCirca: 1954\u003c\/li\u003e\n\u003cli\u003eCase Size: Approximately 34mm excluding crown\u003c\/li\u003e\n\u003cli\u003eMovement: Omega calibre 354, 17-jewel bumper automatic\u003c\/li\u003e\n\u003cli\u003eDial: Excellent silvered dial, exceptionally well preserved\u003c\/li\u003e\n\u003cli\u003eCase: Stainless steel, very light wear\u003cbr data-start=\"1623\" data-end=\"1626\"\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:4f86b012-b4cd-4cda-887c-d98b29be34eb-29\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:4f86b012-b4cd-4cda-887c-d98b29be34eb-29\" data-turn-id-container=\"request-WEB:4f86b012-b4cd-4cda-887c-d98b29be34eb-29\" data-testid=\"conversation-turn-26\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"94ca85d4-18bc-4f7d-8ff8-a8202fb60eca\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-6-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"69\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden pointer-events-none [--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] Ejxyja_threadFooterContentFade flex flex-col\"\u003e\n\u003cdiv id=\"thread-bottom\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"text-base mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 mb-(--thread-component-gap,24px) pointer-events-auto\"\u003e\n\u003cdiv class=\"w-full\"\u003e\n\u003cdiv class=\"pointer-events-auto relative z-1 flex h-(--composer-container-height,100%) max-w-full flex-(--composer-container-flex,1) flex-col\"\u003e\u003cform autocomplete=\"off\" class=\"group\/composer w-full\" data-expanded=\"\" data-type=\"unified-composer\"\u003e\n\u003cdiv class=\"relative\"\u003e\n\u003cdiv class=\"bg-(--composer-surface-primary) cursor-text overflow-clip bg-clip-padding px-2 py-[9px] contain-inline-size motion-safe:transition-colors motion-safe:duration-200 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