Caliber lookup
Movement referencelong run
7431
Analog quartz dress movement in the 743x series, shares the SR721SW battery platform; documented on the 7430A/7431A/7439A service datasheet.
- Type
- quartz
- Jewels
- 2
- Produced
- 1980–1998 ~
- Family
- 743x analog quartz dress
In the catalogue
0 modelsNo models with the 7431 are in the catalogued sets yet — our extracted catalogues are mostly 1970s Japanese-domestic editions. More catalogues are being digitised.