{"product_id":"seiko-ersatzteil-aufzugswelle-巻真-winding-stem-fur-seiko-world-time-kal-6217a-ref-6217-7000-7010-1-stuck-nos","title":"Seiko Spare Part – Winding Stem for Seiko World Time (Cal. 6217A, Ref. 6217‑7000\/7010) (1 Piece) – NOS","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eOriginal \u003cstrong\u003eSeiko winding stem (巻真 \/ Winding Stem)\u003c\/strong\u003e from new old stock (NOS) for the \u003cstrong\u003elegendary Seiko World Time (ワールドタイム)\u003c\/strong\u003e. Offered is \u003cstrong\u003ea single piece\u003c\/strong\u003e, taken from an original \"SEIKO KEYLESS STEMS\" bag (handwritten \"ワールドタイム\"; original packaging).\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe winding stem is a central component of the keyless works and is necessary for winding and hand setting: the square engages with the clutch\/winding gear train, and the external thread accommodates the crown.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAbout the model: The Seiko World Time was the \u003cstrong\u003efirst Japanese World-Timer\/GMT watch\u003c\/strong\u003e in 1964 – on the occasion of the Olympic Games in Tokyo, where Seiko was the official timekeeper. Powered by the 17-jewel automatic caliber \u003cstrong\u003e6217A\u003c\/strong\u003e (references \u003cstrong\u003e6217-7000\u003c\/strong\u003e and later \u003cstrong\u003e6217-7010\u003c\/strong\u003e). The 62-caliber family was also used in Grand Seiko models of that era and in the famous 62MAS diver's watch. Original, unused spare parts for this sought-after collector's watch are extremely difficult to find today – making them highly relevant for collectors and watchmakers restoring a World Time.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe part is unused and in very good original condition; due to storage, minor, purely cosmetic marks are possible, but they do not affect functionality.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNote on assignment: According to the original bag, the stem is assigned to the World Time; please nevertheless compare dimensions and fit with the required winding stem (Cal. 6217A) before installation.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eManufacturer: Seiko (K. Hattori \u0026amp; Co., Japan).\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-pre-wrap leading-[1.7]\"\u003eWarranty (used) This is an original part (NOS) stored for decades. The limitation period for claims for defects (statutory warranty) is 12 months from delivery.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-pre-wrap leading-[1.7]\"\u003eNote Before installation, please compare dimensions and fit with the required winding stem; installation should be carried out professionally.\u003c\/p\u003e","brand":"Vintage \u0026 JDM (Japan Domestic Market)","offers":[{"title":"Default Title","offer_id":53658977108306,"sku":null,"price":24.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/3908\/0530\/files\/IMG-8737.heic?v=1780683083","url":"https:\/\/japanese-microbrands.com\/en\/products\/seiko-ersatzteil-aufzugswelle-%e5%b7%bb%e7%9c%9f-winding-stem-fur-seiko-world-time-kal-6217a-ref-6217-7000-7010-1-stuck-nos","provider":"Japanese Microbrands - Mario Lenke","version":"1.0","type":"link"}