{"product_id":"tru-time-mainspring-for-hamilton-5021-for-14-0s-movements-steel","title":"Tru-Time Mainspring for Hamilton 5021 for 14\/0s movements - Steel","description":"\u003cp\u003e\u003cb\u003eTru-Time\u003c\/b\u003e Mainspring for \u003cstrong\u003eHamilton\u003c\/strong\u003e 5021 for 14\/0s movements, steel, new in envelope. See images for precise mainspring specifications. I likely have several of these so the one you get may differ slightly from the images. Images do a pretty good job of representing the item.\u003c\/p\u003e","brand":"Tru-Time","offers":[{"title":"Default Title","offer_id":48856026186036,"sku":"PMA-TRU5021S-08","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-08-1517.07.14.jpg?v=1755302970","url":"https:\/\/www.vintagetimeparts.com\/products\/tru-time-mainspring-for-hamilton-5021-for-14-0s-movements-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}