Comment by mattmoose21 4 years ago Interesting to see why seiko calls their automatic line 21 jewels. 1 comment mattmoose21 Reply tadzik_ 4 years ago They don't call it that. "21 jewels" just describes the amount of rubies in the watch movement.
tadzik_ 4 years ago They don't call it that. "21 jewels" just describes the amount of rubies in the watch movement.
They don't call it that. "21 jewels" just describes the amount of rubies in the watch movement.