{"product_id":"newall-super-security-mainspring-402-for-elgin-18s-no-812-alloy","title":"Newall SUPER Security Mainspring #402 for Elgin 18s No. 812 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eNewall\u003c\/strong\u003e SUPER \u003cem\u003eSecurity\u003c\/em\u003e Mainspring #402 for \u003cstrong\u003eElgin\u003c\/strong\u003e 18s movements, Factory No. 812, alloy, 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":"Newall","offers":[{"title":"Default Title","offer_id":48574811570484,"sku":"PMA-NEW0402A-05","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-05-0711.05.13.jpg?v=1746641668","url":"https:\/\/www.vintagetimeparts.com\/products\/newall-super-security-mainspring-402-for-elgin-18s-no-812-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}