General Brand Name - Casio Model - GA-2100PTS-8ADR Model Name - G-Shock GA2100 Masterpiece Series Gender - Men's Age Group - Adult Country of Manufacture - China Inclusions - Retail gift Box, Instruction Manual, Retail Tags Sizing and Dimensions Case Diameter 48.5 × 45.4 mm Case Thickness 13.2 mm Band Width - 20 mm Wrist Measurements 14.5 - 21.5 cm Weight - 53g Large Size Features Analog/Digital Module 5611 Movement 200m Water Resistance (Suitable for swimming, snorkeling & water sports but not diving) Grey Digital-Analog Dial Mineral Dial Window Matte Grey Carbon Case Fixed Resin Bezel with Face Protectors Crown - n/a Matte Grey Resin 2-Piece Strap with Buckle Illumination - White Double LED Light with Neobrite Hands World Time - 31 time zones (48 cities + coordinated universal time), daylight saving on/off Stopwatch - 1/100 Second Timer - Yes Alarm - 5 daily alarms with Hourly time signal Calendar/Date Display - Day-Month-Date. Full auto-calendar (to year 2099) 12/24 Hour Display - Yes Battery Life - Approx 3 years from New Other Features - Shock Resistant Carbon Core Guard Structure