{"product_id":"hr-mainspring-sa720-for-waltham-12s-factory-no-2224a-2279-alloy","title":"HR Mainspring SA720 for Waltham 12s Factory No. 2224A\/2279 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eHR \u003c\/strong\u003eMainspring SA720 for 12s \u003cstrong\u003eWaltham, \u003c\/strong\u003eFactory No. 2224A \/ 2279, alloy, new in envelope. See image for precise mainspring specifications. I likely have several of these so the one you get may differ slightly from the images. I specialize in hard to find watch parts and all watch parts are unconditionally guaranteed. Images do an adequate good job of representing the item.\u003c\/p\u003e","brand":"HR","offers":[{"title":"Default Title","offer_id":47451928658228,"sku":"PMA-HRSA720A-07","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/1315924282.jpg?v=1705276032","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-mainspring-sa720-for-waltham-12s-factory-no-2224a-2279-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}