10PCS FOR SEIZAIKEN Watch Battery AG1 1.55V 364 SR621SW LR621 621 LR60 CX60 Alkaline Button Coin Cell Batteries MADE IN JAPAN|Button Cell Batteries| - AliExpress
SR521SW Watch Battery Replacement, Cross Reference and Equivalent to 379
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 : Electronics