Caliber lookup
Movement referencelong run
7820
High-grade analog quartz dress movement in the 78xx series; SR927SW battery platform shared with 7800/7810/7813/7830/7832.
- Type
- quartz
- Jewels
- —
- Produced
- 1977–1992 ~
- Family
- 78xx analog quartz dress
In the catalogue
0 modelsNo models with the 7820 are in the catalogued sets yet — our extracted catalogues are mostly 1970s Japanese-domestic editions. More catalogues are being digitised.