391 SR1120W

Replaces:  391 SR1120W TIMEX L V553 SB-BS 280-30 SR55

Cell Size: 11.6 x 2.05 mm [0.457 x 0.081 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.