Seiko 9223 Movement Details

Seiko caliber 9223 is a high grade analog quartz watch movement produced in the 1980s.

Sub-brands: King Quartz
Battery:SR1120SW / 381 (Silver oxide)
Accuracy:±10 seconds/year
Day / date?Day + date
GMT / world time?No
Chronograph?No
Hacking?Yes
Development division:Daini (Kameido, Tokyo)
Notes:Twin quartz for greater accuracy.