Maxell SR512SW Battery 335, V335, SR512 Silver Oxide Watch Battery, 1.55V This Maxell SR512SW 335, V335, SR512 is used as a power source for quartz watches, medical devices, keyless remote entry systems.
Maxell SR731SW Battery Silver Oxide 329, RW 300 Watch Battery, 1.55 V This SR731SW battery is commonly required for Swatch, Fossil, Timex, and Casio, popular brands. This is a “SW” low-drain battery. Low-drain batteries are best used in devices that use a small amount of power over a long period of time. SR731SW battery equivalent…