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Renata 379 (SR521SW) Watch Battery
Renata silver oxide button cell watch battery 379. Recommended for use in Swatch watches.
Voltage: 1.5 Volts
Dimensions in mm: Diameter x Depth = 5.8 x 2.1
Check all watch battery dimensions with our Watch Battery Cross Reference Table
Alternative codes for this battery are:
SR521SW SR63, SR521
Save 20% when buying in packs of 10
Click for 379 - SR512SW watchbattery multipack offers.