Renata No. 379
Cross Reference: SR521SW
Dimensions(mm) 5.8 x 2.1
Nominal Capacity(mAh)16
Silver Oxide 0% Mercury Batteries
Low Drain
1.55v

Renata has first-hand knowledge of what a high quality watch battery must stand for:

• an optimised 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 leak proofness thanks to a new sophisticated sealing process
• constant availability

Renata's professional expertise is worth having on your side. And in your watches.

For applications with a continuous, low power consumption.

Mercury Free