2 x MAXELL SR621SW 364 D364 602 1.55v Silver Oxide Button Cell Watch Battery - Official Genuine Maxell - Walmart.com
Samsung SC-D364 Battery Replacement
Amazon.com: Duracell 364 Silver Oxide Button Battery, 1 Count Pack, 364 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More : Health & Household