{"product_id":"waltham-factory-mainspring-for-20s-model-1862-no-2200b-steel","title":"Waltham Factory Mainspring for 20s Model 1862 No. 2200B - Steel","description":"\u003cp\u003e\u003cstrong\u003eWaltham\u003c\/strong\u003e Factory Mainspring for 20s Model 1862 2nd series movements, No. 2200B, Steel, new in envelope. See images for further details. These can be pretty tricky to find - ok, \u003cem\u003ereally, really \u003c\/em\u003etricky to find.  I inspect all these older steel mainsprings carefully before I list them, and I unconditionally guarantee them. Images do a pretty good job of representing the item.\u003c\/p\u003e","brand":"Waltham","offers":[{"title":"Default Title","offer_id":47921577361716,"sku":"PMA-WAL2200BS-04","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2024-04-1916.04.01.jpg?v=1713568046","url":"https:\/\/www.vintagetimeparts.com\/products\/waltham-factory-mainspring-for-20s-model-1862-no-2200b-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}