{"product_id":"seikosha-ersatzteil-sprung-rastfeder-はじき-1-stuck-vintage-nos","title":"Seikosha Spare Part – Click Spring (1 piece) – Vintage – NOS","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eOriginal and extremely rare \u003cstrong\u003eSeikosha spare part – jumper\/detent spring\u003c\/strong\u003e (Japanese 弾 \/ \"hajiki\" = jumper\/spring) for vintage mechanical Seikosha movements, from new old stock (NOS). Offered is \u003cstrong\u003ea single piece\u003c\/strong\u003e, taken from an original SEIKOSHA parts container.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe part consists of a flat mounting head with a bore and a resilient, hook-shaped arm – the typical design of a jumper\/detent spring that holds a component (e.g., a lever or a wheel) in position or allows it to snap into place within the movement. Dimensions: approx. \u003cstrong\u003e5.5 × 2.2 mm\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7\u0026gt;]\" seikosha is the historical company and brand name of seiko predecessor accordingly original movement parts are rare early today particularly relevant for watchmakers collectors who restore japanese watches true to original.\u003e\n\u003c\/p\u003e\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNote on assignment: The movement size (lignes) is not marked on the original bag; a clear caliber assignment cannot be derived from this. Please compare the shape and dimensions with the required part before installation.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe part is unused; due to storage, only minor, purely visual traces are possible, which do not impair the function.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eManufacturer: Seikosha \/ 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 the shape, dimensions and fit with the required part; assembly should be carried out professionally.\u003c\/p\u003e","brand":"Vintage \u0026 JDM (Japan Domestic Market)","offers":[{"title":"Default Title","offer_id":53657335169362,"sku":null,"price":23.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/3908\/0530\/files\/3B1DC097-2ECC-4EEB-8960-93F0A4CAB8A9.jpg?v=1780676819","url":"https:\/\/japanese-microbrands.com\/en\/products\/seikosha-ersatzteil-sprung-rastfeder-%e3%81%af%e3%81%98%e3%81%8d-1-stuck-vintage-nos","provider":"Japanese Microbrands - Mario Lenke","version":"1.0","type":"link"}