Ga-1000-4a
Casio original official 1 year warranty
Mineral Glass / Spherical Glass Shock Resistant 200-meter water resistance
Case / bezel material: Resin / Stainless steel
Resin Bands
Neon Illuminator (Black light LED)Auto light switch, selectable illumination duration, afterglow
Digital compass (NORTH)Hand indication of north (20 seconds continuous measurement)Measures and displays direction as one of 16 pointsMeasuring range: 0 to 359Measuring unit: 1Bidirectional calibrationMagnetic declination correctionBearing memory
ThermometerDisplay range: 10 to 60C (14 to 140F)Display unit: 0.1C (0.2F)
World time31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off
1/100-second stopwatch Measuring capacity: Measuring modes: Elapsed time, split time, 1st-2nd place times
Countdown timer Measuring unit: 1 second Countdown range: 60 minutes Countdown start time setting range: 1 to 60 minutes (1-minute increments)
5 daily alarms (with 1 snooze alarm)
Hourly time signal
Full auto-calendar (to year hour format
Low battery warning
Button operation tone on/off
Regular timekeepingAnalog: 3 hands (hour, minute (hand moves every 10 seconds), second)Digital: Hour, minute, second, pm, month, date, day
Accuracy: 15 seconds per month
approx. battery life: 2 years on SR927W 2
Size of case:
Total weight: 85 g
LED:Neon Illuminator (Blacklight LED)
Case size : 48,942,915.3mm
Total weight : 46g