303 SR44SW

Replaces:  303 SR44SW SB-A9 TIMEX A V521 280-08

Cell Size: 11.6 x 5.4 mm [0.457 x 0..213 inches] 1.55 Volts

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Silver Oxide cells will offer a more stable discharge pattern than alkaline, essential for longer life and performance, in precision instruments such as watches.