Seiko M158 Movement Details

Seiko calibre M158 is a digital watch movement. Production was in the 1970s.
Find M158 movements, parts and watches on eBay.

Battery:SR1130W / 389 (Silver oxide) · Find on eBay
Accuracy:±10 seconds/month
GMT / world time?Yes
Chronograph?No
Rate:32,768 Hz
Development division:Suwa (Nagano Prefecture, Japan)
Related movements: M154 M159