Casio's GRAVITYMASTER Series of watches offer many useful features such as Digital Compass, World Time, Thermometer, and bearing memory.

• Shock Resistant
• 200M Water Resistant
• Digital Compass
  • Measures and displays direction as one of 16 points
  • Measuring range: 0 to 359 degrees
  • Measuring unit: 1 degree
  • 60 seconds continuous measurement
  • Hand Indication of North
• Bidirectional calibration
• Magnetic declination correction
• Bearing Memory
• Thermometer
  • Display range: -10 to 60 C (14 to 140 F)
  • Display unit: 0.1 C (0.2 F)
• LED Backlight (Super Illuminator) with Afterglow
• Auto light switch, selectable illumination duration (1.5 or 3 seconds)
• Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents)
• World Time
  • 31 time zones (48 cities UTC), city code display, daylight saving on/off
• 5 Daily Alarms
• Hourly Time Signal
• 1/100 Second Stopwatch
  • Measuring capacity: 59'59.99"
  • 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)
• Full Auto-Calendar (pre-programmed until the year 2099)
  • 12/24 Hour Formats
• Button operation tone on/off
• Accuracy: ± 15 seconds per month
• Battery: SR927W X 2
• Approx. Battery Life: 2 years
• Module: 5441
• Size of case/total weight GA1000 50.8 x 52.1 x 16.7mm / 85g