{"product_id":"rezista-mainspring-179-for-bulova-6ao-6m-9p-gruen-485-487-omega-r17-8-steel","title":"Rezista Mainspring #179 for Bulova 6AO, 6M, 9P, Gruen 485, 487, Omega R17.8 - Steel","description":"\u003cp\u003e\u003cstrong\u003eRezista \u003c\/strong\u003eNo. 179 steel mainspring for Bulova 6AO, 6M, 9P, Gruen 485, 487, Omega R17.8 caliber movements, plus several others as well. See images for precise mainspring specifications. I likely have several of these so the one you get may differ slightly from the images. 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":"Rezista","offers":[{"title":"Default Title","offer_id":49304637047092,"sku":"PMS-REZ0179S-09","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-09-2816.13.13.jpg?v=1790637399","url":"https:\/\/www.vintagetimeparts.com\/products\/rezista-mainspring-179-for-bulova-6ao-6m-9p-gruen-485-487-omega-r17-8-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}