G-Shock MRG-8100B-1A - Manual (Page 53)

52
Summer Time
Summer time, or Daylight Saving Time (DST) as it is known in some
countries, calls for setting clocks ahead one hour from standard time
(STD) during the summer season.
Note that the start and end of daylight time, and whether it is used • •
at all depends on each country and geographic area.