{"product_id":"1911-keystone-watch-case-co-meaning-of-gold-filled-ad-n1399","title":"1911 Keystone Watch Case Co - Meaning of \"Gold-Filled\" Ad #N1399","description":"\u003cp\u003eThis original 7 x 10\" magazine ad was published in 1911 and sponsored by the Keystone Watch Case Company to give some understanding to the public of the Meaning of \"Gold-Filled\", and why the guarantees on watch cases of the period could vary in length of coverage.\u003c\/p\u003e","brand":"MGJ2PILOT","offers":[{"title":"Default Title","offer_id":52810665656638,"sku":"N1399","price":8.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/5725\/8558\/files\/IMG_E0319.jpg?v=1767126973","url":"https:\/\/mgj2pilot.com\/products\/1911-keystone-watch-case-co-meaning-of-gold-filled-ad-n1399","provider":"MGJ2PILOT","version":"1.0","type":"link"}