{"product_id":"swartchild-black-shield-mainspring-for-waltham-6s-factory-no-2219-steel","title":"Swartchild Black Shield Mainspring for Waltham 6s Factory No. 2219 - Steel","description":"\u003cp\u003e\u003cstrong\u003eSwartchild \u0026amp; Co\u003c\/strong\u003e \u003cem\u003eBlack Shield\u003c\/em\u003e Mainspring No.4338 for \u003cstrong\u003eWaltham\u003c\/strong\u003e 6s, Factory No. 2219, steel, new in envelope. Swartchild Mainspring Catalog (which I sell) lists this as a Dennison 12 x 7. See images for further details. 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":"Swartchild \u0026 Co","offers":[{"title":"Default Title","offer_id":47452531327284,"sku":"PMA-SWA4338S-09","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2024-11-03_16.37.53.jpg?v=1743450112","url":"https:\/\/www.vintagetimeparts.com\/products\/swartchild-black-shield-mainspring-for-waltham-6s-factory-no-2219-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}