One of these in trade a few years back. I’ll have to take it out of the safe and install a new battery. I forgot how cool looking it is. I guess I never took it seriously as it’s quartz!
The caseback needs a different kind of tool to remove it. At least that’s what the seiko store told me. I’m not even sure if the battery is a stock item that they carry. Said store just got renovated so not all the tools were in the store. Believe it or n...