{"product_id":"seiko-nos-krone-30m01n-fruhe-seikomatic-j-gehause-1950er-60er-1-stuck","title":"Seiko NOS Crown 30M01N – Early Seikomatic \/ J-Case (1950s\/60s) – 1 piece","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"231:1-231:478;18370-18847\"\u003eOriginal Seiko crown, reference 30M01N, New Old Stock in original bag (compartment 43-S). According to the casing list, suitable for the early cases J13034E and J13044 as well as 6201-8930 – i.e., the era of the Seiko Marvel\/Cronos successors and the first Seikomatic automatic models around 1959–1963. The Cronos\/early Seikomatic line, in particular, is technically in direct lineage with the later King Seiko and Grand Seiko models; original parts from this early generation are extremely rare.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"233:1-234:191;18849-19066\"\u003eWarranty (used) This is an unused New-Old-Stock original spare part from old Seiko dealer stock (legally used goods). The warranty is reduced to 12 months according to our terms and conditions.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"236:1-237:252;19068-19327\"\u003eNote Delivery is in the original Seiko spare parts bag shown. The crown gasket may have hardened due to age; water resistance is not guaranteed. Installation should be carried out by a watchmaker. Price per piece (1 crown).\u003c\/p\u003e","brand":"Vintage \u0026 JDM (Japan Domestic Market)","offers":[{"title":"Default Title","offer_id":54010044055890,"sku":null,"price":45.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/3908\/0530\/files\/D765078D-64D9-4A5C-A3A5-A135C1D55346.jpg?v=1784329968","url":"https:\/\/japanese-microbrands.com\/en\/products\/seiko-nos-krone-30m01n-fruhe-seikomatic-j-gehause-1950er-60er-1-stuck","provider":"Japanese Microbrands - Mario Lenke","version":"1.0","type":"link"}