{"product_id":"newall-super-security-mainspring-601-for-18s-hamilton-15-718013-alloy","title":"Newall SUPER Security Mainspring #601 for 18s Hamilton No. 15 \/ 718013 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eNewall\u003c\/strong\u003e SUPER\u003cem\u003e Security\u003c\/em\u003e Mainspring #601 for\u003cstrong\u003e Hamilton \u003c\/strong\u003e18s Movements, Factory No. 15 \/ 718013, alloy, 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":"Newall","offers":[{"title":"Default Title","offer_id":47451948089652,"sku":"PMA-NEW0601A-07","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-07-04_17.37.27.jpg?v=1783211914","url":"https:\/\/www.vintagetimeparts.com\/products\/newall-super-security-mainspring-601-for-18s-hamilton-15-718013-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}