{"product_id":"bestfit-mainspring-wt5-for-wittnauer-caliber-9w-9wn-alloy","title":"BESTFIT Mainspring WT5 for Wittnauer caliber 9W, 9WN - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eBESTFIT \u003c\/strong\u003eMainspring WT5 for \u003cstrong\u003eWittnauer\u003c\/strong\u003e 9W, 9WN caliber movements plus perhaps similar ébauche watches, white alloy, 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. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"BESTFIT","offers":[{"title":"Default Title","offer_id":49131387486516,"sku":"PMS-BESTWWT5A-05","price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-05-1818.34.23.jpg?v=1779154595","url":"https:\/\/www.vintagetimeparts.com\/products\/bestfit-mainspring-wt5-for-wittnauer-caliber-9w-9wn-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}