Model referenceCal. 3923
Seiko QMK012
セイコークオーツ (seiko quartz) · catalogued across 1975 · 1976
- Case
- SS
- Dial
- blue
- List price
- ¥104,000

Identifiers
- Caliber
- 3923
- Case–dial code
- 501-502
From the catalogue
- Dial
- blue
- Case
- SS
- Strap
- 19.0 mm
- List price
- ¥104,000
- Specs
- quartz · SS
Movement code 39SQW; ±5 s/month (38SQW) / ±10 s/month (39SQW·SQC), hacking, day-date EN/JP (SQW); light-pulse seconds end-of-life indicator, cut Hardlex
Appears in
- 1975 Seiko Catalog Vol.2p.25 · view page
- 1976 Seiko Catalog Vol.1p.6 · view page
Elsewhere at Tiny Hour Tales
Seiko pieces in the shop now
Not this reference or caliber — simply the Seiko-family watches available today.




