Accentuate your looks with the G-Shock GA2100SR-1A watch. Mineral crystal. Neobrite. Shock resistant. Carbon core guard structure. 200-meter water resistance. Double led light. Led light for the face (super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow). 31 time zones (48 cities + coordinated universal time), daylight saving on/off. Measuring capacity:00'00''00~59'59''99 (for the first 60 minutes)1:00'00''~23:59'59'' (after 60 minutes) Full auto-calendar (to year 2099). Buckle closure. Resin construction.