Casio G-SHOCK GD-100-1BDR WatchDIGITAL GD 100 SERIES GD 100 1B A model equipped with a high brightness LED backlight from G SHOCK, which continues to evolve in the pursuit of toughness. Use of a high brightness LED system and a light guide plate makes the watch easy to read even in the dark. It also has practical functions such as world time, an alarm, and a stopwatch. The color is classic G SHOCK black, and the brand color red is used as an accent throughout. Multi Time (4