Brand / Model: Casio G-Shock GA-2100-1A1DR

Case Size: 48.5 × 45.4 × 11.8 mm

Weight: 51 g

Case Material: Carbon Core Guard / Resin

Band Material: Resin Strap

Glass Type: Mineral Glass

Water Resistance: 200 meters

Battery Life: Approx. 3 years (SR726W × 2 batteries)

Display Type: Analog + Digital

Time Adjustment: Standard button controls

Stopwatch: 1/100-second stopwatch with elapsed time, split time, 1st–2nd place timing

Timer: Countdown timer (measuring unit: 1 second; range: up to 24 hours)

Alarm: 5 daily alarms with hourly time signal

Light: Double LED light (Super Illuminator for dial and digital display)

Calendar: Full auto-calendar (to year 2099)

Time Format: 12-hour and 24-hour format

Accuracy: ±15 seconds per month

Regular Timekeeping: Analog: Hour, Minute (hand shift); Digital: Hour, Minute, Second, Date, Day

Special Highlights: Slim analog-digital design with iconic octagonal bezel, carbon reinforced structure, lightweight, minimalist blackout edition style.