Casio - G-Shock - Big Case Series - Orange - GA400A-9A Imported Shock Resistant, 200M Water Resistant, LED light (Super Illuminator), Selectable illumination duration (1.5 seconds or 3 seconds), afterglow World time 31 time zones (48 cities + coordinated universal time), one touch UTC time zone, daylight saving on/off, 1/100-second stopwatch 5 daily alarms (with 1 snooze alarm), Hourly time signal, Low battery warning (A warning appears on the display whenever battery power drops below a certain level.) Full auto-calendar (to year 2099), 12/24-hour format, Accuracy:  15 seconds per month Button operation tone on/off, Approx. battery life: 3 years, Module: 5398, Size of case/total weight: 55 x 51.9 x 18.3 mm / 70g