{"product_id":"jurgensen-mainspring-658a-for-12s-hamilton-watch-no-6021-steel","title":"Jurgensen Mainspring #658A for 12s Hamilton Watch No. 6021 - Steel","description":"\u003cp\u003e\u003cstrong\u003eJurgensen \u003c\/strong\u003eMainspring #658A for 12s \u003cstrong\u003eHamilton\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003eMovements, Factory No. 6021, steel, new in envelope. Could also fit in other watches as well. See images for precise specifications. I specialize is hard to find watch parts and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003c\/p\u003e","brand":"Jurgensen","offers":[{"title":"Default Title","offer_id":49303878893876,"sku":"PMA-JUR658AS-09","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-09-2718.56.14.jpg?v=1790560660","url":"https:\/\/www.vintagetimeparts.com\/products\/jurgensen-mainspring-658a-for-12s-hamilton-watch-no-6021-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}