The 315 watch battery, also known as SR716SW (IEC code SR67), is a 1.55V silver oxide button cell about 7.9mm across and 1.6mm high. This page brings together every 315 battery we stock, all genuine Japanese cells from Maxell, Murata, Seiko and Seizaiken.
The SW at the end of SR716SW tells you it is a low drain cell, made for analogue watches with a low power draw. Not sure which battery you need? Search any code in our watch battery chart.
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