{"product_id":"nivaflex-mainspring-for-elgin-21-0s-no-5327-6004-alloy","title":"Nivaflex Mainspring for Elgin 21\/0s No. 5327 \/ 6004 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eNivaflex\u003c\/strong\u003e Mainspring for 21\/0s \u003cstrong\u003eElgin\u003c\/strong\u003e, Factory No. 5327 \/ 6004, white alloy, new in envelope. 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.\u003c\/p\u003e","brand":"Nivaflex","offers":[{"title":"Default Title","offer_id":49071425487156,"sku":"PMA-NIVA5327A-03","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-03-2514.03.56.jpg?v=1774472759","url":"https:\/\/www.vintagetimeparts.com\/products\/nivaflex-mainspring-for-elgin-21-0s-no-5327-6004-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}