10 Renata 379 Watch Battery Sr521sw 1.55V Button Cell This is a new set of ten
379 (Sr521sw) Renata watch batteries 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
