Renata Silver Oxide Watch Battery 391 - SR1120W (10 Batteries)

Renata offers a suitable power source for any electronic device requiring an ultra-compact, long lasting, low voltage power source. An optimized volume/capacity ratio dimensional precision and stability High capacity retention on storage (low self-discharge) Excellent reliability thanks to a uniformly high quality level state of the art being leak proof thanks to a sophisticated sealing process. Renata's performance is worth having on your side and in your watches.