SEIZAIKEN, Seiko Instruments’ silver oxide battery

Seiko Instruments has supported the evolution of quartz watches for many years by providing silver oxide batteries and a wide range of other watch components to watchmakers around the world.

100% Made in Japan

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

Thorough Elimination of Contamination

SEIZAIKEN (SEIKO Instruments) manufacture in a clean environment to ensure no impurities contaminate our products. SEIZAIKEN (SEIKO Instruments) have achieved highly pure, long-lasting, reliable battery production.

Superior Leakage Resistance

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

Please do not hesitate to contact us for further information.

Authorized SEIZAIKEN Distributor