Seiko 8123 Movement Details

Seiko caliber 8123 is an analog quartz watch movement produced from around 1982.

Sub-brands: Seiko 5, Chronos, SQ 100, SQ
Battery:SR1120SW / 381 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?Day + date
GMT / world time?No
Chronograph?No
Number of jewels:5
Development division:Suwa (Nagano)
Notes:The same as cal. 8122 but with day display (as well as date).
Related movements: 8121 8122