{"product_id":"newall-mainspring-36n-for-cyma-420-eta-1306-felsa-279-mido-1938-alloy","title":"NEWALL Mainspring #36N for Cyma 420, ETA 1306, Felsa 279, Mido 1938 - Alloy","description":"\u003cp\u003e\u003cb\u003eNEWALL \u003c\/b\u003eN-DUR-ALL Mainspring with attached bridle #36N for Cyma 420, ETA 1306, Felsa 279, Mido 1938 caliber movements plus perhaps others, white alloy, new in envelope. See images for precise mainspring specifications. 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 a pretty good job of representing the item.\u003c\/p\u003e","brand":"NEWALL","offers":[{"title":"Default Title","offer_id":49128442200372,"sku":"PMS-NEW0036NA-05","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-05-1519.41.25.jpg?v=1778899505","url":"https:\/\/www.vintagetimeparts.com\/products\/newall-mainspring-36n-for-cyma-420-eta-1306-felsa-279-mido-1938-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}