Casio - G-Shock - GA-100-1A1

Casio - G-Shock - GA-100-1A1

Basic Information

• Case size (L× W× H): 55 × 51.2 × 16.9 mm

• Weight: 70 g

• Case and bezel material: Resin

• Band: Resin Band

• Construction: Shock Resistant, Magnetic Resistant

• Water resistance: 200-metre water resistance

• Power supply and battery life: Approx. battery life: 2 years on CR1220

Exterior

• Glass: Mineral Glass

Watch Features

World time: World time 29 time zones (48 cities + Coordinated Universal Time), daylight saving on/off, home city/world time city swapping

Stopwatch: 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)

Timer: 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

Alarm/hourly time signal: 5 daily alarms (with 1 snooze alarm): Hourly time signal

Light: LED light Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow

Light colour: LED Amber

Calendar: Full auto-calendar (to year 2099)

Accuracy: Accuracy: ±15 seconds per month

Other features

• 12/24-hour format

• Regular timekeeping: Analogue: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed) 
• Digital: Hour, minute, second, pm, month, date, day