Amazon.com: Duracell 309/393 Silver Oxide Button Battery, 1 Count Pack, 309/393 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More : Health & Household
Coin & Button Cell Batteries - Batteries - The Home Depot
394 (SR936SW) Renata Silver Oxide Button Battery
Maxell LR936 Battery Replacement at Batteries Plus
Watch Battery, 1.55v 67 mAh
Battery Equivalent Size Charts - G&T's Original Warehouse
Amazon.com: Duracell 309/393 Silver Oxide Button Battery, 1 Count Pack, 309/393 1.5 Volt Battery, Long-Lasting for Watches, Medical Devices, Calculators, and More : Health & Household