{"product_id":"seiko-seikosha-ersatzteil-stellhebelfeder-schlusselwerk-feder-fur-seiko-solar-kal-5s-1-stuck-nos","title":"Seiko \/ Seikosha Spare Part – Setting Lever Spring (Keyless Works Spring) for Seiko \"Solar\" (Cal. 5S) (1 piece) – NOS","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eOriginal \u003cstrong\u003eSeikosha spare part – Keyless works spring\u003c\/strong\u003e (presumably setting lever spring) from unused old stock (NOS) for the \u003cstrong\u003eSeiko \"Solar\"\u003c\/strong\u003e (designated on the bag with caliber identification \u003cstrong\u003e5S\u003c\/strong\u003e: \"5S (ソーラー)\"). \u003cstrong\u003eOne single piece\u003c\/strong\u003e is offered, taken from an original \"SEIKO WATCH PARTS\" bag (original packaging 1 dozen \/ \"1 DZ.\"); the packaging is stamped \"GENUINE SEIKOSHA MAKE\".\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe spring belongs to the keyless works: it holds or locks the setting parts (setting lever) and ensures the defined locking of the crown positions.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eImportant note on model designation: \"Solar\" refers to the \u003cstrong\u003emechanical vintage Seiko \"Solar\"\u003c\/strong\u003e of the 1950s\/1960s (caliber 5S) – \u003cstrong\u003enot\u003c\/strong\u003e a modern, light-powered solar watch.\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 may be present, which do not impair its function.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNote on assignment: Part type determined by design (no printed part number). Before installation, please compare the shape, dimensions, and fit with the required part or caliber 5S.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eManufacturer: Seikosha \/ 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) that has been 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; installation should be carried out professionally.\u003c\/p\u003e","brand":"Vintage \u0026 JDM (Japan Domestic Market)","offers":[{"title":"Default Title","offer_id":53674675798354,"sku":null,"price":12.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/3908\/0530\/files\/D9CEAD97-6B8E-4CC2-AF27-0415E660158D.jpg?v=1780846763","url":"https:\/\/japanese-microbrands.com\/en\/products\/seiko-seikosha-ersatzteil-stellhebelfeder-schlusselwerk-feder-fur-seiko-solar-kal-5s-1-stuck-nos","provider":"Japanese Microbrands - Mario Lenke","version":"1.0","type":"link"}