Casio G-Shock Watch Casioak GA2100-2A

Casio G-Shock Watch Casioak GA2100-2A
Choose timeless versatility with the iconic octagonal G-SHOCK look, now in tasteful GA-2100 colors.
Made of carbon fiber-reinforced fine resin for a thinner, lighter watchcase that is as tough as ever. The simple design and rugged construction features a black dial for a cool, polished look.
Basic Information
- Case size (L × W × H): 48.5 × 45.4 × 11.8 mm
- Weight: 51g
- Case and bezel material: Carbon / Resin
- Band: Resin Band
- Construction: Shock Resistant — Carbon Core Guard structure
- Water resistance: 200-meter water resistance
- Power supply and battery life: Approx. battery life: 3 years on SR726W × 2
Exterior
- Compatible band size: 145 to 215 mm
- Glass: Mineral Glass
Watch Features
- World time: 31 time zones (48 cities + coordinated universal time), daylight saving on/off
- Stopwatch: 1/100-second stopwatch. Measuring capacity: 00'00"00–59'59"99 (first 60 minutes), 1:00'00–23:59'59 (after 60 minutes). Measuring unit: 1/100 second (first 60 minutes), 1 second (after 60 minutes). Modes: Elapsed time, split time, 1st–2nd place times.
- Timer: Countdown timer. Measuring unit: 1 second. Countdown range: 24 hours. Setting range: 1 second to 24 hours (1-second, 1-minute, and 1-hour increments).
- Alarm/hourly time signal: 5 daily alarms; Hourly time signal
- Light: Double LED — LED light for the face (Super Illuminator, selectable illumination duration 1.5 or 3 seconds, afterglow); LED backlight for the digital display (Super Illuminator, selectable illumination duration 1.5 or 3 seconds, afterglow)
- Light color: White LED
- Calendar: Full auto-calendar (to year 2099)
- Mute feature: Button operation tone on/off
- Accuracy: ±15 seconds per month
- Other features: 12/24-hour format; Hand shift feature (hands move out of the way to provide an unobstructed view of digital display contents); Regular timekeeping: Analogue: 2 hands (hour, minute — hand moves every 20 seconds), 1 dial (day); Digital: Hour, minute, second, pm, month, date







