{"product_id":"pm-mainspring-for-omega-caliber-20f-movements-onyx-steel","title":"PM Mainspring for Omega caliber 20F movements - ONYX Steel","description":"\u003cp\u003e\u003cstrong\u003ePM \u003c\/strong\u003eONYX steel mainspring for \u003cstrong\u003eOmega\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003ecaliber 20F movements, new in envelope. See images for precise mainspring specifications. Tough mainspring to find. 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\/p\u003e","brand":"PM","offers":[{"title":"Default Title","offer_id":49072177217844,"sku":"PMS-PMSOM20FS-03","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-03-2516.03.43_a078f702-6561-4ce6-8074-2986c8d77123.jpg?v=1774554697","url":"https:\/\/www.vintagetimeparts.com\/products\/pm-mainspring-for-omega-caliber-20f-movements-onyx-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}