{"product_id":"herkules-mainspring-for-crown-ny-standard-3-0s-no-1323-steel","title":"Herkules Mainspring for Crown (NY Standard) 3\/0s No. 1323 - Steel","description":"\u003cp\u003e\u003cstrong\u003eHerkules \u003c\/strong\u003eMainspring for 3\/0s \u003cstrong\u003eCrown\u003c\/strong\u003e, made by New York Standard, Factory No. 1323, steel, new in envelope. See images for further details. Not an easy mainspring to find. 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.\u003c\/p\u003e","brand":"Herkules","offers":[{"title":"Default Title","offer_id":48589194658100,"sku":"PMA-HERK1323S-05","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-05-1909.25.02.jpg?v=1747672008","url":"https:\/\/www.vintagetimeparts.com\/products\/herkules-mainspring-for-crown-ny-standard-3-0s-no-1323-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}