Seizaiken Watch Batteries

Shop the full range of genuine Seizaiken silver oxide watch batteries at Chrono Straps UK. Manufactured by Seiko Instruments in Japan, Seizaiken batteries are built to the same exacting standards as Seiko's own watch batteries, delivering stable 1.55V output, consistent performance and a long service life in both everyday and dress watches.

We stock all popular sizes including 371/SR920SW, 377/SR626SW, 364/SR621SW, 395/SR927SW, 379/SR521SW and 394/SR936SW, suitable for watches by Seiko, Casio, Citizen, Timex, Swatch and many more. All batteries are genuine Seizaiken, mercury-free, and dispatched from the UK with free delivery on every order.

Seizaiken is a registered trademark of its respective owner.