From G-SHOCK, the watch brand dedicated to the pursuit of Absolute Toughness. This G-SHOCK classic of the 6900 line gained popularity in the 1990s, taking its place as an icon of the era. The large LCD and the LED backlight make this highly versatile design a great companion for a variety of styles ƒ?ª? from utilitarian practicality, to street trends, to sports fashion. Case / bezel material: Resin Resin Band Shock Resistant Mineral Glass 200-meter water resistance LED backlight (Super Illuminator) Afterglow LED: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 timer Measuring unit: 1 second Countdown range: 24 hours Countdown 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: Çï¶Ï15 seconds per month Approx. battery life: 5 years on CR2016 Size of case : 53.2 _ 50 _ 18.7 mm Total weight : 67 g