{"product_id":"south-bend-factory-mainspring-for-16s-no-27528-steel","title":"South Bend Factory Mainspring for 16s No. 27528 - Steel","description":"\u003cp\u003eSouth Bend Factory Mainspring for 16s 2nd \u0026amp; 3rd model movements, Factory No. 27528, steel, new in frail envelope. Checked it to verify it's a Dennison 19 x 5. I specialize in hard to find watch parts and all watch parts are unconditionally guaranteed. Images do an adequate job of representing the item.\u003c\/p\u003e","brand":"South Bend","offers":[{"title":"Default Title","offer_id":48463978135860,"sku":"PMA-SBF27528S-02","price":15.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-02-11_18.50.10.jpg?v=1739328647","url":"https:\/\/www.vintagetimeparts.com\/products\/south-bend-factory-mainspring-for-16s-no-27528-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}