{"product_id":"swisscraft-mainspring-a-108-for-4-0s-elgin-no-4789-steel","title":"Swisscraft Mainspring A-108 for 4\/0s Elgin No. 4789 - Steel","description":"\u003cp\u003e\u003cstrong\u003eSwisscraft\u003c\/strong\u003e Mainspring A-108 for\u003cstrong\u003e Elgin\u003c\/strong\u003e 4\/0s\u003cstrong\u003e \u003c\/strong\u003eMovements, Factory No. 4789, steel, new in envelope. 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 and all watch parts are unconditionally guaranteed.  Images do a pretty good job of representing the item.\u003c\/p\u003e","brand":"Swisscraft","offers":[{"title":"Default Title","offer_id":47452832334132,"sku":"PMA-SWISA108S-07","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/3734701430.jpg?v=1705295433","url":"https:\/\/www.vintagetimeparts.com\/products\/swisscraft-mainspring-a-108-for-4-0s-elgin-no-4789-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}