World time
31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off
Stopwatch
1/100-second stopwatch
Measuring capacity: 23:59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
Timer
Countdown timer
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range: 1 to 60 minutes (1-minute increments)
Alarm/hourly time signal
5 daily alarms (with 1 snooze alarm)
Hourly time signal
Light
Neon Illuminator (Black light LED)
Auto light switch, selectable illumination duration, afterglow
Light color
LED:Neon Illuminator (Blacklight LED)
Calendar
Full auto-calendar (to year 2099)
Mute feature
Button operation tone on/off
Battery display/alert
Low battery warning
Accuracy: ±15 seconds per month
12/24-hour format
Regular timekeeping:
Analog: 3 hands (hour, minute (hand moves every 10 seconds), second)
Digital: Hour, minute, second, pm, month, date, day
Mineral Glass / Spherical Glass
Neobrite
Case and bezel material - Resin / Stainless steel
Resin Band
Shock Resistant
200-meter water resistance
Power supply and battery life
Approx. battery life: 2 years on SR927W X 2
Sensor feature
Digital compass (NORTH)
Hand indication of north (20 seconds continuous measurement)
Measures and displays direction as one of 16 points
Measuring range: 0 to 359°
Measuring unit: 1°
Bidirectional calibration
Magnetic declination correction
Bearing memory
Thermometer
Display range: -10 to 60℃ (14 to 140℉)
Display unit: 0.1℃ (0.2℉)
Case size (L× W× H)
50.8 × 52.1 × 16.9 mm
Weight
88 g

G-Shock Gravitymaster - GA-1000-4BDR