The G-Shock Ga100 Is The Baseline For Casio's Rugged Sport Watch Line. Featuring A Cordura Fabric Band, And A Montone Black Color Scheme, This Watch Sets The Standard For Durable Simplicity. Full Specs And Features Case / Bezel Material: Resin Cloth Band Magnetic Resistant Shock Resistant Mineral Glass 200-Meter Water Resistance Led Light Auto Light Switch, Selectable Illumination Duration (1.5 Seconds Or 3 Seconds), Afterglow World Time 29 Time Zones (48 Cities + Coordinated Universal Time), Daylight Saving On/off, Home City / World Time City Swapping 1/1000-Second Stopwatch Measuring Capacity: 99:59'59.999'' Measuring Modes: Elapsed Time, Lap Time, Split Time Others: Speed (0 To 1998 Units / Hour), Distance Input (0.0 To 99.9) Mach Indicator (Speed Exceeding 1225 Units / Hour) Countdown Timer Measuring Unit: 1 Second Countdown Range: 24 Hours Countdown Start Time Setting Range: 1 Minute To 24 Hours (1-Minute Increments And 1-Hour Increments) Other: Auto-Repeat 5 Daily Alarms (With 1 Discounted at only: US$ 99 

