{"product_id":"ronda-balance-staffs-3-for-doxa-19-ligne-caliber-503-pocket-watch-new","title":"Ronda Balance Staffs (3) for Doxa 19 ligne Caliber 503 Pocket Watch - new","description":"\u003cp\u003e\u003cstrong\u003eRonda\u003c\/strong\u003e Balance Staffs No. 631 for 19 ligne \u003cstrong\u003eDoxa\u003c\/strong\u003e caliber 503 pocket watch movements (and possible variants), \u003cstrong\u003epackage of 3\u003c\/strong\u003e, new in open envelope. See images for further details. Ronda made a huge array of replacement parts for Swiss watches, and occasionally even American ones as well, and for me the fit has always been perfect. I specialize in hard to find watch parts so I'll usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a reasonably good job of representing the item.\u003c\/p\u003e","brand":"Ronda","offers":[{"title":"Default Title","offer_id":49076361822516,"sku":"SJW-ROND0631BS-04","price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-04-0215.46.47.jpg?v=1775170228","url":"https:\/\/www.vintagetimeparts.com\/products\/ronda-balance-staffs-3-for-doxa-19-ligne-caliber-503-pocket-watch-new","provider":"Vintage Time Parts","version":"1.0","type":"link"}