This new model is the latest additions to the G-SHOCK GA-140 Series of digital-analog combination timepieces. The GA-140GM has matte black finish. \- Shock Resistant \- Mineral Glass \- Magnetic Resistant \- 200-meter water resistance \- Case / bezel material: Resin \- Resin Band \ -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 \- Countdown timer Measuring unit: 1 second \-5 daily alarms (with 1 snooze alarm) \- Hourly time signal \- Full auto-calendar (to year 2099) \- 12/24-hour format \- Regular timekeeping \- Accuracy: ±15 seconds per month \- Approx. battery life: 2 years on CR1220 \- LED:Amber \- Size of case: 55×51.2×16.9mm