{"product_id":"1930s-anonymous-swiss-jump-hour-black-lacquer-case-ref-1775","title":"1930s Anonymous Swiss Jump Hour Black Lacquer Case (Ref. 1775)","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ch1\u003e\u003cspan class=\"s1\"\u003eWorth A Read\u003c\/span\u003e\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003ch3 data-start=\"1047\" data-end=\"1075\"\u003eHistory and Significance\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eFew vintage watches are more interesting than the ones that arrive with a mystery attached. This 1930s Swiss jump hour has spent decades associated with Rolex, including an auction appearance in 1989 where it was cataloged as a Rolex reference 1775. The case is engraved 1775, and an interior RWCo marking has also helped fuel that attribution. Those details make the Rolex connection understandable, but they do not make it definitive.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe problem is that the evidence becomes less convincing once the watch is examined beyond those markings. There is no confirmation that Rolex produced a reference 1775 jump hour in this configuration, and there is similarly no established evidence connecting Rolex to nickel-plated cases of this type. Most importantly, the movement itself is unsigned. Although RWCo can immediately bring Rolex Watch Co. to mind, initials alone are not enough to establish authorship, particularly during an era populated by countless small Swiss manufacturers, assemblers, and case makers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA more conservative interpretation is that RWCo belonged to another manufacturer whose history has largely disappeared. Countless Swiss watch companies operated during the first half of the twentieth century, and many left behind little documentation after closing. That possibility is less glamorous than assigning a Rolex signature to the watch, but it also makes the object more intriguing. The surviving watch becomes evidence of a company and period that may no longer have a neat historical record.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe watch itself hardly needs the Rolex attribution to be compelling. Jumping-hour displays were a wonderfully unconventional expression of Art Deco watchmaking, replacing traditional hour hands with a numerical aperture and turning the act of telling time into something mechanical and graphic. The elongated case suits that approach beautifully, while the black lacquer inlay across the top surface adds a decorative element that immediately situates it within the period's design language. At 25mm by 38mm, the proportions give the watch substantial presence despite its narrow width.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMost importantly, the mystery has followed this particular watch for decades. Its 1989 auction appearance as a Rolex reference 1775 demonstrates that the attribution is not a recent attempt to manufacture a story around an anonymous watch. Whether that earlier identification was based on lost information or simply the same RWCo and 1775 markings remains impossible to establish from the available evidence. What survives today is a beautifully unusual Swiss jump hour with a genuinely fascinating history, recently serviced and running properly, with enough unanswered questions to make it more interesting rather than less.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"1792\" data-end=\"1815\"\u003eWriter’s Thoughts\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe best way to approach this watch is to resist the temptation to make the story cleaner than the evidence allows. Calling it a Rolex would certainly make the headline more exciting, but the uncertainty is actually the most compelling part. The reference 1775 engraving, RWCo marking, and 1989 auction attribution provide legitimate grounds for the historical association, while the unsigned movement and lack of corroborating Rolex documentation provide equally valid grounds for caution. That tension gives the watch a story that another definitively signed example simply would not have.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe design is strong enough to stand entirely on its own. The jumping-hour display, long Art Deco case, and black lacquer inlay create an object that feels much more architectural than a conventional 1930s wristwatch. The fresh service makes the mechanical side of the experience equally satisfying. Rolex or not, this is an impressive surviving Swiss jump hour from an era when watchmakers were willing to experiment with how a wristwatch could look and display time.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"2167\" data-end=\"2184\"\u003eOur Promise\u003c\/h3\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cmeta charset=\"utf-8\"\u003e\n\u003cp data-start=\"2185\" data-end=\"2462\"\u003eEvery watch is thoroughly vetted, carefully described with complete transparency, and guaranteed authentic. Each piece is offered in honest condition, ensuring collectors receive a timepiece that reflects both originality and integrity.\u003c\/p\u003e\n\u003ch1\u003eSpecifications\u003c\/h1\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Anonymous Swiss\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eModel:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Jump Hour\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eReference:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1775 case engraving, attribution unconfirmed\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eYear:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1930s\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCase Material:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Nickel-plated\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCase Size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 25mm x 38mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Three-disk jump-hour display with black lacquer case inlay on case\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMovement:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Unsigned Swiss manual-wind jump-hour movement, recently serviced\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStrap\/Buckle:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Generic leather strap\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBuckle\/Clasp:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Generic buckle\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eContents:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Watch only\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1\u003eCondition\u003c\/h1\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:81074a98-e005-47da-8b29-7a7bed465172-39\" 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:81074a98-e005-47da-8b29-7a7bed465172-39\" data-turn-id-container=\"request-WEB:81074a98-e005-47da-8b29-7a7bed465172-39\" data-testid=\"conversation-turn-24\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--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=\"8c4df486-e3c2-4165-b1d5-4d45c09420dc\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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\" data-turn-start-message=\"true\" 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 dark markdown-new-styling\"\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a4c6275-dbcc-83ea-85b2-61b2edb87c26-5\" 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-6a4c6275-dbcc-83ea-85b2-61b2edb87c26-5\" data-turn-id-container=\"request-6a4c6275-dbcc-83ea-85b2-61b2edb87c26-5\" data-testid=\"conversation-turn-48\" 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=\"ea8972b5-807d-4608-a76b-30651a32c71d\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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\" data-turn-start-message=\"true\" 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 dark markdown-new-styling\"\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=\"c955aa12-c950-4f5e-8ff4-ce6ff3c11e77\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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 dark markdown-new-styling\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCase:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Nickel-plated case presents with visible wear, aging, and surface marks consistent with its age. The distinctive black lacquer inlay remains present and gives the case much of its Art Deco character.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Jump-hour display has three rotating disks that present attractively with visible aging consistent with a 1930s watch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHands:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Hands present with age and wear consistent with the watch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCrystal:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Crystal presents well overall with surface wear consistent with age and use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStrap\/Buckle:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Generic leather strap presents well and is suitable for continued wear.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBuckle\/Clasp:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Generic buckle presents well with light signs of use.\u003c\/span\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\/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\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","brand":"Swiss","offers":[{"title":"Default Title","offer_id":49282805170359,"sku":null,"price":4900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/8391\/6727\/files\/DSF5020-Duplicate.jpg?v=1790909119","url":"https:\/\/huntingtoncompany.com\/products\/1930s-anonymous-swiss-jump-hour-black-lacquer-case-ref-1775","provider":"Huntington Company","version":"1.0","type":"link"}