G-Shock S Series GMAS110HC watch by Casio. The G-Shock S Series was created for the influential, fashion-forward woman that seeks a sportswear-inspired toughness to add to her modern style.Shock Resistant. 200 Meter Water Resistant. Magnetic Resistant. Auto LED Light with Afterglow. World Time. 29 times zones (48 cities + UTC), daylight saving on/off, home city/world time swapping. 4 Daily Alarms and 1 Snooze Alarm. Hourly Time Signal. 1/1000 Second Stopwatch. 12/24 Hour Formats. Accuracy: +/- 15 seconds per month. Battery: CR1220. Approx. battery life: 3 years. Imported.