The Casio Men's Black G-Shock Watch is the ideal time-telling solution, designed for an active lifestyle. It is constructed with a thick resin casing with a circular, mineral dial window that is water-resistant up to a depth of 200 meters. An automatic bright LCD EL backlight with afterglow is used to illuminate the face for quick and easy access to the display screen, even in the dark. This shock-resistant watch is powered by a lithium-ion battery and digital Japanese quartz movement, for reliability and accuracy. It features a calendar with day, date and month, as well as a stopwatch, multi-function daily alarm, auto-repeat, hourly chime, countdown timer and elapsed and split time modes, in a 12 or 24-hour format. The band with a buckle clasp ensures a secure closure and a snug fit on your wrist. This Casio men's G-Shock watch provides superior performance and ultimate durability during rigorous sporting events, scuba-diving or extreme exercise.