Feature 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. Case / bezel material: Resi Resin Ban Magnetic Resistan Shock Resistan Mineral Glas 200-meter water resistanc LED ligh Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglo World tim 29 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swappin 1/1000-second stopwatc Measuring capacity: 99:59'59.999' Measuring modes: Elapsed time, lap time, split tim Others: Speed (0 to 1998 units/hour), Distance input (0.0 to 99.9 Mach indicator (speed exceeding 1225 units/hour Countdown time Measuring unit: 1 secon Countdown range: 24 hour Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments Other: Auto-repea 5 daily alarms (with 1 snooze alarm Hourly time signa Full auto-calendar (to year 2099 12/24-hour forma Regular timekeepin Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed Digital: Hour, minute, second, pm, month, date, da Accuracy: ±15 seconds per mont Approx. battery life: 2 years on CR1220 Case / bezel material: Resin Resin Band Magnetic Resistant Shock Resistant Mineral Glass 200-meter water resistance LED ligh Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow World tim 29 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping 1/1000-second stopwatc Measuring capacity: 99:59'59.999' Measuring modes: Elapsed time, lap time, split tim Others: Speed (0 to 1998 units/hour), Distance input (0.0 to 99.9 Mach indicator (speed exceeding 1225 units/hour) Countdown time Measuring unit: 1 secon Countdown range: 24 hour Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments Other: Auto-repeat 5 daily alarms (with 1 snooze alarm) Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Regular timekeepin Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed Digital: Hour, minute, second, pm, month, date, day Accuracy: ±15 seconds per month Approx. battery life: 2 years on CR1220 Size of case : 55×51.2×16.9mm Total weight : 72 Size of case : 55×51.2×16.9mm Total weight : 72g