Renata 394 Battery for Seiko VK64 Movement

This is a battery for the Seiko VK64 watch movement made in Switzerland by Renata.

This is a type 394 which is a Silver Oxide 1.55 V system, offering a suitable power source for watches requiring an ultra-compact, long lasting, low voltage power source.

Also the battery contains 0% mercury thanks to new technology developed by Renata.