{"product_id":"rezista-mainspring-143-for-eta-caliber-761-1201-steel","title":"Rezista Mainspring #143 for ETA caliber 761, 1201 - Steel","description":"\u003cp\u003e\u003cstrong\u003eRezista \u003c\/strong\u003eNo. 143 steel mainspring ETA 761, 1201 caliber movements, and quite likely others as well. 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. plethora \u003cbr\u003e\u003c\/p\u003e","brand":"Rezista","offers":[{"title":"Default Title","offer_id":49249991393588,"sku":"PMS-REZ0143S-08","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-08-1718.51.20.jpg?v=1787018153","url":"https:\/\/www.vintagetimeparts.com\/products\/rezista-mainspring-143-for-eta-caliber-761-1201-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}