{"product_id":"marathon-mainspring-for-venus-caliber-170-chronograph-steel","title":"Marathon Mainspring for Venus caliber 170 Chronograph - Steel","description":"\u003cp\u003e\u003cstrong\u003eMarathon \u003c\/strong\u003eMainspring for \u003cstrong\u003eVenus\u003c\/strong\u003e caliber 170 Chronograph movements plus perhaps several other chronographs as well, steel, new in envelope. See images for further data and 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\/p\u003e","brand":"Marathon","offers":[{"title":"Default Title","offer_id":49331827769652,"sku":"PMS-MAR0170S-10","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/files\/2026-10-1414.45.55.jpg?v=1792014480","url":"https:\/\/www.vintagetimeparts.com\/products\/marathon-mainspring-for-venus-caliber-170-chronograph-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}