F77
WITHOUT DATE
AUTOMATIC
Instruction Manual
F77 AUTOMATIC Watch parts
F77 AUTOMATIC Crown Position
F77 AUTOMATIC Manual winding
Manual winding
To manually wind the movement twist the crown clockwise approximately 8-9 times and keep wearing .
This an automatic winding movement. with daily wear the movement will wind itself and will not require manual winding. but it is not worn for a certain amount of time, its power reserve (in this model, 38 hours) is exhausted, and the watch stops.
F77 AUTOMATIC Setting the time
1 Crown out to the 2 position
- Turn the crown to set hour and minute hands
- Push back to 1 position
Nivada Grenchen