{"product_id":"gruen-factory-balance-staff-for-caliber-754-756-758-new","title":"Gruen Factory Balance Staff for caliber 754, 756, 758 - New","description":"\u003cp\u003e\u003cstrong\u003eGruen \u003c\/strong\u003eFactory Balance Staff for caliber 754, 756, 758 SemiThin Pocket Watch movements and other possible variants, new in sealed envelope. See images for further details. I likely have several of these so the one you get may differ slightly from the images. I specialize is hard to find watch parts so I'll 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":"Gruen","offers":[{"title":"Default Title","offer_id":49336721408308,"sku":"SJW-GRU754BS-10","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-10-1716.16.12.jpg?v=1792279100","url":"https:\/\/www.vintagetimeparts.com\/products\/gruen-factory-balance-staff-for-caliber-754-756-758-new","provider":"Vintage Time Parts","version":"1.0","type":"link"}