Seiko 8223 Movement Details

Seiko caliber 8223 is an analog quartz watch movement produced in the 1980s.

Sub-brands: Type II, SQ
Battery:SR936SW / 394 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?Day + date
GMT / world time?No
Chronograph?No
Hacking?Yes
Number of jewels:4
Size / diameter:24.0mm
Height:3.8mm
Development division:Suwa (Nagano)
Notes:The same as cal. 8222 but with day display (as well as date).
PDF guides: Technical guide for 8222A, 8223A & 8229A
Related movements: 8221 8222