G-Shock GA2100-1A Mens 2100 G-Shock Octagon Ana-Digi Black Resin Watch Black/Silver Dial

Resin band and Carbon Core guard structure case. Analog/digital dial with two hands and hour markers. Double LED light - light for face and digital display. World time - 31 time zones. 1/100 Second stopwatch. Countdown timer. 5 Daily alarms and hourly time signal. Hand shift feature. Full auto calendar. 12/24 Hour format. Analog display shows two hands. Digital shows time and date. Accuracy +/- 15 seconds per month. Approximate 3-year battery life. Shock resistant. Water resistant to 200 M. Case size: 48.5 x 45.4 x 11.8mm.