{"product_id":"nbms-mainspring-for-montilier-caliber-64-pocket-watch-alloy","title":"N.B.MS Mainspring for Montilier caliber 64 Pocket Watch - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eN.B.MS \u003c\/strong\u003eMainspring for \u003cstrong\u003eMontilier\u003c\/strong\u003e caliber 64 movements, plus perhaps similar ébauche watches, white alloy. The caliber 64 is a 17 ligne pocket watch. 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 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. \u003c\/span\u003e\u003c\/p\u003e","brand":"N.B.MS","offers":[{"title":"Default Title","offer_id":48477160079668,"sku":"PMS-NBMSMON64A-02","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-02-2212.00.47.jpg?v=1740254566","url":"https:\/\/www.vintagetimeparts.com\/products\/nbms-mainspring-for-montilier-caliber-64-pocket-watch-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}