• Tough Solar Power
• Shock Resistant
• ISO 200M Water Resistant
• Low Temperature Resistant (-10 C / 14 F)
• Auto EL Backlight with Afterglow
• Dive Time and Surface Interval measurement function
  Dive time: 1 second increments, up to 23:59'59
  Surface interval: 1 minute increments, up to 23:59'
  Memory capacity: One set of data (dive time, dive start time and surface interval)
  Dive Site Function: Current time in 10 dive sites, 14-character site name, daylight savings on/off/ GMT differential)
• ID Function: C Card Number (built-in title, 16 char & 10 digits), Passport Number (built-in title, 16 char & 10 digits), Blood Type (Rh factor/ABO type)
• 1/100 second stopwatch
  Measuring capacity: 23:59'59.99"
  Measuring modes: Elapsed time, split time, 1st-2nd place times
• Countdown Timer
  Measuring unit: 1/10 second
  Countdown range: 24 hours
  Countdown start time setting range: 1 second to 24 hours (1-second increments)
  Other: Auto-repeat function
• 3 Daily Alarms
• Hourly Time Signal
• Battery Power Indicator
• Power Saving Function
• Auto Calendar (pre-programmed until the year 2039)
• 12/24 Hour Formats
• Accuracy: +/-15 seconds per month
• Storage Battery: Rechargeable Battery
• Battery Power Indicator
• Power Saving Function
• Approx. battery life: 5 months on full charge (without further exposure to light)
• Module 2422

Size of case/total weight
52.0 x 49.6 x 17.7mm / 82.2g