V391 - This is the right replacement battery forCasio module: 231. The battery has the following specifications:
Height: 2.1mm
Diameter: 11.6mm
Voltage: 1.55V
System: Zilveroxide
The battery is not rechargeable and has a lifespan of approx. 15 months.
This watch battery is also known by numbers: SR55, SR1120, GS58, 1170SO, S20, Bulova 317, Citizen 280-27, D381/391, GP381, SP381, Renata 34, Seiko SB-AS / SB-DS, Timex L, V381, S1121E, LR55, AG8.
April 7, 2025
