{"product_id":"kbk-mainspring-3024-for-south-bend-0s-factory-no-12528-steel","title":"KBK Mainspring #3024 for South Bend 0s Factory No. 12528 - Steel","description":"\u003cp\u003eKilb - Beck - Kuesel Inc (\u003cstrong\u003eKBK\u003c\/strong\u003e) Genuine Factory Mainspring #3024 for \u003cstrong\u003eSouth\u003c\/strong\u003e\u003cstrong\u003e Bend\u003c\/strong\u003e 0s movements, Factory No. 12528, 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":"KBK","offers":[{"title":"Default Title","offer_id":48934745899316,"sku":"PMA-KBK3024S-11","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-11-0119.20.08.jpg?v=1762050238","url":"https:\/\/www.vintagetimeparts.com\/products\/kbk-mainspring-3024-for-south-bend-0s-factory-no-12528-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}