Renata 390 Swiss Battery. This is a new 390 (SR1130SW) Renata watch battery
These batteries are commonly required for Swatch, Fossil, Timex and Casio
popular brands Renata has first hand knowledge of what a high quality watch
battery must stand for 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 leakproofness thanks to a sophisticated sealing process Renata's
professional expertise is worth having on your side and in your watches