{"product_id":"pm-mainspring-for-benrus-caliber-ak-font-155-onyx-steel","title":"PM Mainspring for Benrus caliber AK, Font 155 - ONYX Steel","description":"\u003cp\u003e\u003cstrong\u003ePM\u003c\/strong\u003e mainspring for Benrus caliber AK, Font caliber 155 and perhaps others, ONYX steel, new in envelope. 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 is 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":48982133735732,"sku":"PMA-PMS0155S-12","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2025-12-2012.27.04.jpg?v=1766262644","url":"https:\/\/www.vintagetimeparts.com\/products\/pm-mainspring-for-benrus-caliber-ak-font-155-onyx-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}