{"product_id":"samsonspring-mainspring-no-591-for-n-y-standard-12s-no-4144-steel","title":"Samsonspring Mainspring No. 591 for N. Y. Standard 12s No. 4144 - Steel","description":"\u003cp\u003e\u003cstrong\u003eSamsonspring \u003c\/strong\u003eNo. 591 steel mainspring for \u003cstrong\u003eNY Standard\u003c\/strong\u003e 12s, Factory No. 4144, new in envelope. See images for precise mainspring specifications. I specialize in 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.\u003c\/p\u003e","brand":"Samson","offers":[{"title":"Default Title","offer_id":48419897442612,"sku":"PMA-SAMS0591S-01","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-01-1017.14.54.jpg?v=1736558453","url":"https:\/\/www.vintagetimeparts.com\/products\/samsonspring-mainspring-no-591-for-n-y-standard-12s-no-4144-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}