Casio G-Shock GA-2100-1A Slim Carbon Core Guard Black Watch GA2100

The Casio G-Shock GA-2100-1A delivers sleek minimalism and durability in a mere 11.8-mm carbon core guard case. Known as CasiOak, it blends analog & digital timekeeping with full G-Shock toughnessshock and magnetic resistance, 200-m water protection, double Super Illuminator LEDs, world time, stopwatch, timer, and a reliable 3-year battery.

• 48.5-x-45.4-x-11.8-mm case; weight: 51-g
• Carbon core guard case & resin bezel
• Black resin band (145215-mm fit)
• Mineral glass crystal
• Shock-resistant & magnetic-resistant structure
• 200-m water resistance (20-bar)
• Double Super Illuminator LED backlight (face & LCD; selectable duration)
• World time: 31 zones, 48 cities + UTC; DST on/off; city swap
• 1/100-sec stopwatch (first 60-min); then 1-sec accuracy, split modes
• 24-hr countdown timer (1-sec increments)
• 5 alarms + hourly signal
• Button tone on/off; 12/24-hr format
• Full auto-calendar (through 2099)
• Accuracy: 15-sec/month
• Battery: SR726W x-2, 3-year life
• One-year warranty
• Ships with original manufacturers packaging