{"product_id":"watch-battery-321-0-hg-mercury-free-x-3","title":"Watch Battery 321 0%Hg Mercury Free X 3","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBattery Chemistry: Silver Oxide (Zinc \/ Monovalent Silver Oxide)\u003c\/li\u003e\n\u003cli\u003eDrain Designation: Low-Drain (SW Profile)\u003c\/li\u003e\n\u003cli\u003eNominal Voltage: 1.55 V\u003c\/li\u003e\n\u003cli\u003eNominal Capacity: 14.5 mAh to 16 mAh (discharged under standard load down to 1.2V)\u003c\/li\u003e\n\u003cli\u003eAverage Weight: Approximately 0.25 g\u003c\/li\u003e\n\u003cli\u003eHeavy Metal Composition: 0% Mercury (100% Hg-Free)\u003c\/li\u003e\n\u003cli\u003eSwiss Quality Assurance: As a leading original equipment manufacturer (OEM) supplier to top luxury Swiss watch brands, Renata ensures precise physical dimensions to prevent physical binding inside delicate movements.\u003c\/li\u003e\n\u003cli\u003eUnwavering Voltage Output: Maintains a flat 1.55V current for nearly its entire operating lifespan. This consistency ensures the timepiece keeps perfect chronological accuracy until the battery drops off at exhaustion.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Renata 321 (universally cross-referenced as SR616SW) is a high-precision, non-rechargeable Silver Oxide (Zn\/Ag₂O) button cell battery manufactured by Renata SA, a subsidiary of the Swiss Swatch Group. Featuring a low-drain discharge profile, this ultra-compact cell is engineered specifically for slim, high-precision luxury quartz wristwatches that require constant, low-power operation without high-load features such as alarms or backlights.\u003c\/p\u003e\u003cp\u003eFree shipping on orders $50+. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43378785485009,"sku":"BW-B00NHYB6VI","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/61uoafSNsvL.jpg?v=1791772739","url":"https:\/\/belmontwarehouse.com\/products\/watch-battery-321-0-hg-mercury-free-x-3","provider":"Belmont Warehouse","version":"1.0","type":"link"}