Seiko M422 Movement Details

Seiko caliber M422 is a digital watch movement.

Sub-brands: Sports 150
Battery:CR2025 / (Lithium)
Accuracy:±20 seconds/month
Day / date?Day + date
GMT / world time?Yes
Chronograph?Yes
Rate:32,768 Hz
Size / diameter:29.3mm
Height:5.7mm
Development division:Daini (Kameido, Tokyo)
PDF guides: Battery reset guide
Technical guide for M422A
Related movements: M421