{"product_id":"longines-factory-mainspring-for-caliber-10-86n-steel","title":"Longines Factory Mainspring for caliber 10\/86N - Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eLongines \u003c\/strong\u003eFactory\u003cstrong\u003e \u003c\/strong\u003eMainspring for caliber 10\/86N plus perhaps similar ébauche watches, steel, new in open envelope. Just one, not 1\/4 doz like the envelope says. The wonderful thing about factory mainsprings is they always fit! 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. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Longines","offers":[{"title":"Default Title","offer_id":48457849504052,"sku":"PMS-LONG1086N-02","price":6.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-02-0516.33.31.jpg?v=1738802058","url":"https:\/\/www.vintagetimeparts.com\/products\/longines-factory-mainspring-for-caliber-10-86n-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}