{"product_id":"alloy-mainspring-for-16s-hamilton-534","title":"Alloy Mainspring for 16s Hamilton No. 534","description":"\u003cp\u003eAlloy Mainspring for 16s \u003cstrong\u003eHamilton\u003c\/strong\u003e, Factory No. 534, Swiss made, new in envelope. See image for further details and precise mainspring specifications. I specialize in hard to find watch parts and all watch parts are \nunconditionally guaranteed. Images do a pretty good job of representing the item.\u003cbr\u003e\u003c\/p\u003e","brand":"Unmarked","offers":[{"title":"Default Title","offer_id":47452141191476,"sku":"PMA-STA0534A-10","price":17.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-10-1019.36.28.jpg?v=1791686322","url":"https:\/\/www.vintagetimeparts.com\/products\/alloy-mainspring-for-16s-hamilton-534","provider":"Vintage Time Parts","version":"1.0","type":"link"}