{"product_id":"swartchild-black-shield-super-mainspring-for-reconvillier-2320-2322-rolex-h-ht-700-710-760-alloy","title":"Swartchild Black Shield SUPER Mainspring for Reconvillier 2320, 2322, Rolex H\/HT, 700, 710, 760 - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eSwartchild\u003c\/strong\u003e \u003cem\u003eBlack Shield\u003c\/em\u003e SUPER\u003cstrong\u003e \u003c\/strong\u003eMainspring for Rolex caliber H\/HT, Reconvillier caliber 2320, 2322 movements plus similar ébauche watches, white alloy, new in envelope. See images for precise mainspring specifications. 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 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\/span\u003e\u003c\/p\u003e","brand":"Swartchild","offers":[{"title":"Default Title","offer_id":49156351328564,"sku":"PMS-SWA2320A-06","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-06-1108.58.38.jpg?v=1781193805","url":"https:\/\/www.vintagetimeparts.com\/products\/swartchild-black-shield-super-mainspring-for-reconvillier-2320-2322-rolex-h-ht-700-710-760-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}