{"product_id":"hr-nivastar-mainspring-g405-for-peseux-60-frey-30-35-precimax-600-roseba-70-alloy","title":"HR Nivastar Mainspring G405 for Peseux 60, Frey 30, 35, Precimax 600, Roseba 70 - Alloy","description":"\u003cp\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003eHR \u003c\/strong\u003e\u003ci\u003eNivastar\u003c\/i\u003e\u003cstrong\u003e\u003ci\u003e \u003c\/i\u003e\u003c\/strong\u003eMainspring G405 for Peseux 60, Frey 30, 35, Precimax 600, Roseba 70 caliber movements plus perhaps similar ébauche watches, alloy, 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. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HR","offers":[{"title":"Default Title","offer_id":49130699915572,"sku":"PMS-HRNSG405A-05","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-05-1720.45.37.jpg?v=1779076109","url":"https:\/\/www.vintagetimeparts.com\/products\/hr-nivastar-mainspring-g405-for-peseux-60-frey-30-35-precimax-600-roseba-70-alloy","provider":"Vintage Time Parts","version":"1.0","type":"link"}