{"product_id":"marco-mainspring-3284-for-buren-caliber-525-movements-steel","title":"Marco Mainspring #3284 for Buren caliber 525 movements - Steel","description":"\u003cp\u003e\u003cstrong\u003eMarco \u003c\/strong\u003eMainspring No. 3284 for \u003cstrong\u003eBuren\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003ecaliber 525 movements, and perhaps others, steel, new in envelope. See images for precise mainspring specifications. I specialize in hard to find watch parts so I usually have whatever you might need 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":49066501898548,"sku":"PMS-CEM3284S-03","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-03-1917.46.07.jpg?v=1773967696","url":"https:\/\/www.vintagetimeparts.com\/products\/marco-mainspring-3284-for-buren-caliber-525-movements-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}