{"product_id":"one-hour-mechanical-timer-investment-casting","title":"Timer-One Hour-Long Ring","description":"\u003cp\u003eAccurate timing is essential when mixing casting investment, and this mechanical one-hour timer keeps you on track through every stage of the process. Graduated in minutes, this long-ring timer gives jewelers and metalsmiths a reliable, at-a-glance reference during investment mixing and burnout preparation.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMechanical one-hour timer designed for use during investment mixing\u003c\/li\u003e\n\u003cli\u003eGraduated in minutes for precise time tracking\u003c\/li\u003e\n\u003cli\u003eLong-ring alert signals when time is complete\u003c\/li\u003e\n\u003cli\u003eNo batteries required — fully mechanical operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eMechanical Timer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDuration\u003c\/th\u003e\n\u003ctd\u003eOne hour (60 minutes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGraduation\u003c\/th\u003e\n\u003ctd\u003eMinutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Source\u003c\/th\u003e\n\u003ctd\u003eMechanical (wind-up)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43579596996822,"sku":"121.791","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/timer-one-hour-long-ring-otto-frei.jpg?v=1719958561","url":"https:\/\/www.ottofrei.com\/products\/one-hour-mechanical-timer-investment-casting","provider":"Otto Frei","version":"1.0","type":"link"}