GA-1000-4B

Basic information Case size (length × width × height) 50.8 × 52.1 × 16.9 mm Weight 88 g Case and frame material Resin/stainless steel Band Resin strap Design Shock resistance Water resistance Water resistance up to 200 meters depth Power source and battery life Approximate battery life: up to two years for two SR927W batteries Sensor feature Digital compass (north direction), needle pointer to the north (continuous measurement for 20 seconds) to measure and display direction as a single point out of 16 points, measurement range: 0 to 359 degrees, measurement unit: one degree, bidirectional calibration, magnetic declination correction, direction memory Temperature measurement, display range: -10 to 60 degrees Celsius (14 to 140 degrees Fahrenheit), display unit: 0.1 degrees Celsius (0.2 degrees Fahrenheit) Watch features World time World time, 31 time zones (48 cities + Coordinated Universal Time), display city codes, on/off daylight saving time Stopwatch Stopwatch with an accuracy of 1/100 second Measurement capacity: 23:59'59.99'' Measurement modes: elapsed time, split time, two-place times Timer Countdown timer Unit of measurement: one second Countdown range: 60 minutes Set start time for countdown: from 1 to 60 minutes (increments of one minute) Alarm/Hourly chime 5 daily alarms (with one snooze alarm) Hourly chime Light Neon lamp (black LED), automatic light switch, adjustable lighting duration, transparent light Backlight LED light: Neon lamp (black LED light) Calendar Full automatic calendar (up to year 2099) Mute feature Enable/disable button tone Display/alert for battery charge level Low battery warning Accuracy Accuracy: ±15 seconds per month Other features 12/24-hour format Regular time recording: Analog: 3 hands (hours, minutes (minute hand moves every 10 seconds), seconds) Digital: hours, minutes, seconds, AM/PM, month, date, day