About summer time
Summer time is a system adopted in some countries/areas to gain an extra daylight during summer.
- In regions utilizing summer time, the time signal includes summer time check signal.
- The summer time period varies depending on the country or area.
- The summer time rules may change depending on the country or area.
About summer time setting
- You can set summer time on or off for each time zone of the world time.
- This watch can change summer time/standard time indication automatically when it receives time signals including summer time signals.
- You can also switch summer time setting manually.
For some areas of the world time, selecting one of them may also switch summer time and standard time auitomatically.
for details, see “Switching function of summer time setting“.