Seizaiken Mercury Free Silver Oxide Watch Battery Button Cell

The features of the silver oxide battery SEIZAIKEN

100％ Made in Japan
Compatible with all kinds of watches, from big to small, from quartz to digital. All of our products are manufactured at our factory in Sendai, located in the Tohoku region of northeastern Japan.

Thorough elimination of contamination.
Seizaiken manufacture in a clean environment to ensure no impurities contaminate our products. We have achieved highly pure, long-lasting, reliable battery production.

Superior leakage resistance.
Based on seizaiken superior metal processing techniques cultivated over years of watchmaking, we have achieved an airtight seal structure to ensure high leakage resistance.