Global Network


The time and calendar on the watch are still incorrect even after receiving satellite signals under the correct world time and summer time settings. Why?


The settings of the leap second and/or the rollover number may be incorrect or the reference position of the hands on the watch may be incorrect.
Check the settings and the position.

The method of the leap second and rollover number settings and checking the reference position of the hands are different depending on models.
Refer to the instruction manual of the watch to make changes.
・For some models, you can also use the abbreviated instruction.

Instruction manual