This tough and reliable G-Shock Mudmaster is built to survive the most extreme conditions, ideal for tactical and outdoor activities. Features include Twin Sensor capabilities, Super Illuminator LED backlight, Mud Resistance, 200 meter water resistance, world time, and 2 year battery life.

• Case / bezel material: Resin / Stainless steel
• Resin Band
• Shock Resistant
• Neobrite
• Mineral Glass
• Mud Resistant
• 200-meter water resistance
• LED backlight (Super Illuminator)
  • Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds),afterglow
• 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°C (14 to 140°F)
  • Display unit: 0.1°C (0.2°F)
• World time
  • 31 time zones (48 cities coordinated universal time), daylight saving on/off
• 1/100-second stopwatch
  • Measuring capacity: 23:59'59.99'"
  • 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 minute to 60 minutes (1-minute increments)
• 5 daily alarms (with 1 snooze alarm)
• Hourly time signal
• Low battery alert
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Regular timekeeping
  • Analog: 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 : 56.2mm ×55.3mm ×17.3mm
• Total weight : 94g