The 346 watch battery, also known as SR712SW, is a 1.55V silver oxide button cell about 7.9mm across and 1.2mm high. This page brings together every 346 battery we stock, all genuine Japanese cells from Murata, Seiko and Seizaiken.
The SW at the end of SR712SW 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.
UK delivery is free on every order.