DESCRIPTION

G-Shock GA-2100-1A1ER - features/specifications:
• Double LED light: LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)/LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
• World time: 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping
• 1/100-second stopwatch: Measuring capacity - 00'00''00~59'59''99 (for the first 60 minutes); 1:00'00''~23:59'59'' (after 60 minutes)/Measuring unit: 1/100 second (for the first 60 minutes); 1 second (after 60 minutes)/Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown timer: Measuring unit: 1 second/Countdown range: 24 hours/Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
• 5 daily alarms
• Hourly time signal
• Hand shift feature
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds), 1 dial (day)/Digital: Hour, minute, second, pm, month, date
• Accuracy: ±15 seconds per month
• Approx. battery life: 3 years on SR726W × 2
• Size of case : 48.5 × 45.4 × 11.8 mm
• Total weight : 51g