Utilitarian practicality, savvy style — all with G-SHOCK functionality and toughness. Pairing a black watch face with a band in beige or olive green, the two-tone utility color line evokes the functional look of a great piece of kit. Choose from five base models: the DW-6900 with iconic triple graph or the GA-700 with large case, both of which feature a metal front button with anti-slip finish; or the large-case designs of the GX-56, GA-100, and GA-110. Case / bezel material: Resin Resin band Shock Resistant Mineral Glass 200-meter water resistance LED backlight (Super Illuminator), AfterglowLED:White 1/100-second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes)Measuring unit: 1/100 second (for the first 60 minutes)1 second (after 60 minutes)Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)Other: Auto-repeat Multi-function alarm Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Flash alert, Flashes with buzzer that sounds for alarms, hourly time signals, countdown timer time up alarm Regular timekeeping: Hour, minute, second, pm, month, date, day Accuracy: Ǐ15 seconds per month Approx. battery life: 5 years on CR2016 Size of case : 53.2 ? 50 ? 18.7 mm Total weight : 72 g