Energizer 377 Silver Oxide Battery 377BPZ B&H Photo Video
Energizer 377/376 watch battery SR66/SR626SW with silver oxides – WatchmakerShop.com
Amazon.com: Duracell 376/377 Silver Oxide Button Battery, 1 Count Pack, 376/ 377 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More : Health & Household