{"product_id":"favorite-permaflex-mainspring-no-413-hae-for-pierce-861-glycine-61-62-automatic-alloy","title":"Favorite Permaflex Mainspring No. 413HAE for Pierce 861, Glycine 61, 62 Automatic - Alloy","description":"\u003cp\u003e\u003cstrong\u003eFavorite \u003c\/strong\u003e\u003cem\u003ePermaflex\u003c\/em\u003e Mainspring No 413 HAE for Pierce 861, Glycine 61, 62, Felsa 279, 282 caliber automatic movements with attached bridle\u003cspan style=\"font-size: 14px;\"\u003e plus perhaps similar ébauche \u003c\/span\u003ewatches as well, alloy, new in envelope. Permaflex mainsprings usually follow roughly the same naming convention as Bestfit. See images for further data and 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.\u003c\/p\u003e","brand":"Favorite","offers":[{"title":"Default Title","offer_id":48682274947380,"sku":"PMS-FAV413HAEA-07","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-07-1420.18.08.jpg?v=1752550393","url":"https:\/\/www.vintagetimeparts.com\/products\/favorite-permaflex-mainspring-no-413-hae-for-pierce-861-glycine-61-62-automatic-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}