Seiko 1609 Movement Details

Seiko caliber 1609 is an analog quartz watch movement produced from around 1977.

Battery:SR41SW / 384 (Silver oxide)
Accuracy:±20 seconds/month
Day / date?No
GMT / world time?No
Chronograph?No
Hacking?No
Rate:32,768 Hz
Size / diameter:15.15mm x 13.0mm
Height:3.9mm