{"product_id":"marco-mainspring-860p-for-south-bend-0s-mainspring-for-1st-model-no-12528-alloy","title":"Marco Mainspring #860P for South Bend 0s Mainspring for 1st Model No. 12528 - Alloy","description":"\u003cp\u003e\u003cstrong\u003eMarco\u003c\/strong\u003e Mainspring #860P for \u003cstrong\u003eSouth Bend\u003c\/strong\u003e 0s movements, Factory No. 12528, alloy, new in envelope. First time I can recall having these in alloy so grab them while you can. 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":"C \u0026 E Marshall","offers":[{"title":"Default Title","offer_id":48952681890100,"sku":"PMA-CEMR0860PA-11","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-11-2409.52.03.jpg?v=1764006932","url":"https:\/\/www.vintagetimeparts.com\/products\/marco-mainspring-860p-for-south-bend-0s-mainspring-for-1st-model-no-12528-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}