{"product_id":"hr-mainspring-sa502-for-n-y-standard-18s-factory-no-2190-alloy","title":"HR Mainspring SA502 for N.Y. Standard 18s Factory No. 2190 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eHR \u003c\/strong\u003eMainspring\u003cstrong\u003e \u003c\/strong\u003eSA502 for\u003cstrong\u003e N.Y. Standard \u003c\/strong\u003e18s Movements, Factory No. 2190, T End, Alloy, new in envelope. See images for precise mainspring specifications. I specialize in hard to find watch parts and all watch parts are unconditionally guaranteed. Images do a marginally adequate job of representing the item.\u003c\/p\u003e","brand":"HR","offers":[{"title":"Default Title","offer_id":48712041759028,"sku":"PMA-HRSA502A-07","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-07-2019.43.54.jpg?v=1753065992","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-mainspring-sa502-for-n-y-standard-18s-factory-no-2190-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}