Caliber lookup
Movement reference
3800
Time-only '38QT' member of Seiko's first volume-production analog quartz family (Suwa Cal. 38, 1971). Early 16,384 Hz crystal, later 32 kHz; deadbeat seconds. Window widened to 1982 to avoid false contradiction; family ran through the 1970s into the early 1980s.
- Type
- quartz
- Jewels
- 7
- Produced
- 1971–1982
- Family
- Seiko 38 (38xx analog quartz)
Notable references
3800-70003800-7010
In the catalogue
0 modelsNo models with the 3800 are in the catalogued sets yet — our extracted catalogues are mostly 1970s Japanese-domestic editions. More catalogues are being digitised.