{"product_id":"alloy-mainspring-60207-for-16s-hamilton-no-317-718041","title":"Alloy Mainspring 60207 for 16s Hamilton No. 317 \/ 718041","description":"\u003cp\u003eUnmarked Maker but Swiss Made Alloy Mainspring HAM 60207 for 16s \u003cstrong\u003eHamilton\u003c\/strong\u003e, Factory No. 317 \/ 718041, T-end, new in envelope. See images for precise mainspring specifications. I likely have several of these so the one you get may differ slightly form the images. I specialize in hard to find watch parts and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.\u003cbr\u003e\u003c\/p\u003e","brand":"Unmarked","offers":[{"title":"Default Title","offer_id":48852904476980,"sku":"PMA-STA60207A-08","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-08-1413.21.59.jpg?v=1755203391","url":"https:\/\/www.vintagetimeparts.com\/products\/alloy-mainspring-60207-for-16s-hamilton-no-317-718041","provider":"Vintage Time Parts","version":"1.0","type":"link"}