{"product_id":"newall-security-mainspring-525-for-16s-waltham-factory-no-2247-steel","title":"Newall Security Mainspring #525 for 16s Waltham Factory No. 2247 - Steel","description":"\u003cp\u003e\u003cstrong\u003eNewall\u003c\/strong\u003e \u003cem\u003eSecurity\u003c\/em\u003e Mainspring #525 for 16s \u003cstrong\u003eWaltham \u003c\/strong\u003eMovements, Factory No. 2247, DB\u0026amp;H end, steel, new in envelope. See images for precise mainspring specifications. 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 an adequate job of representing the item.\u003c\/p\u003e","brand":"Newall","offers":[{"title":"Default Title","offer_id":48681365242164,"sku":"PMA-NEW0525S-06","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-07-1412.03.37.jpg?v=1752520209","url":"https:\/\/www.vintagetimeparts.com\/products\/newall-security-mainspring-525-for-16s-waltham-factory-no-2247-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}