Caliber lookup
Movement reference
0634
World's first multifunction digital quartz chronograph (1975), LCD, 1/10s and lap timing. Made by Suwa Seikosha.
- Type
- digital quartz
- Jewels
- 0
- Produced
- 1975–1982 ~
- Family
- notable vintage digital / LCD
Notable references
0634-50090634-50190634-5001
In the catalogue
0 modelsNo models with the 0634 are in the catalogued sets yet — our extracted catalogues are mostly 1970s Japanese-domestic editions. More catalogues are being digitised.