{"product_id":"swartchild-black-shield-mainspring-for-hamilton-6-0s-factory-no-2521-steel","title":"Swartchild Black Shield Mainspring For Hamilton 6\/0s Factory No. 2521 - Steel","description":"\u003cp\u003e\u003cstrong\u003eSwartchild \u003c\/strong\u003e\u003cem\u003eBlack Shield \u003c\/em\u003eMainspring No. 440788 for \u003cstrong\u003eHamilton\u003c\/strong\u003e 6\/0s Factory No. 2521, steel, new in envelope. See images for further details. I likely have several of these so the one you get may differ slightly from the images. I specialize is hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003cbr\u003e\u003c\/p\u003e","brand":"Swartchild","offers":[{"title":"Default Title","offer_id":47452698476852,"sku":"PMA-SWA440788S-05","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/3229199694.jpg?v=1705292402","url":"https:\/\/www.vintagetimeparts.com\/products\/swartchild-black-shield-mainspring-for-hamilton-6-0s-factory-no-2521-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}