{"product_id":"genuine-rolex-2130-311-1-mainspring-watch-part","title":"Genuine Rolex 2130 311-1 Mainspring Watch Part","description":"\u003cp\u003e\u003cstrong\u003eGenuine Rolex Factory Sealed Mainspring – Caliber 2130\/2135 – Part No. 2130-311-1\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOriginal genuine Rolex \u003cstrong\u003eMainspring\u003c\/strong\u003e for the Rolex \u003cstrong\u003eCaliber 2130 and 2135\u003c\/strong\u003e automatic movements. This authentic Rolex service replacement part is preserved in its \u003cstrong\u003eoriginal factory sealed packaging\u003c\/strong\u003e and is offered in \u003cstrong\u003eNew Old Stock (NOS)\u003c\/strong\u003econdition.\u003c\/p\u003e\u003cp\u003eA highly desirable Rolex movement component for professional watchmakers, collectors, and vintage Rolex restoration specialists. Genuine factory-sealed Rolex mainsprings are increasingly difficult to source and are ideal for maintaining authenticity and reliability during a vintage movement service or restoration.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eBrand: Rolex\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eComponent: Barrel Mainspring\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCompatible Calibers: Rolex 2130 \/ 2135\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eRolex Part Number: 2130-311-1\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCondition: Original Factory Sealed \/ NOS\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eGenuine Swiss Rolex movement part\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe exact sealed Rolex package shown in the photos is the item you will receive.\u003c\/p\u003e\u003cp\u003eA scarce authentic Rolex service component—perfect for vintage Rolex restoration, professional watch repair, or a serious Rolex parts collection.\u003c\/p\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48045416480820,"sku":"147438947907","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/6096\/4404\/files\/10_fd9353cb-b721-4353-b8b3-f527d9f04576.jpg?v=1784487388","url":"https:\/\/lercontime.com\/products\/genuine-rolex-2130-311-1-mainspring-watch-part","provider":"Lerc On Time","version":"1.0","type":"link"}