This is a Renata watch battery 377 (SR626SW) This battery is 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