Black rubberized tough strap. Stainless steel back, brushed metal, with black, gray, and green highlights

Automatic Electro-Luminescent Backlight. Simply tilting your wrist 40 degrees toward you from the horizontal position illuminates the watch. (can be deactivated)

100 Meter Water Resistant

• Timekeeping: Hour, minutes, seconds. p.m., year, month, day, day of week
• Time system: Switchable between 12 and 24 hour
• Calendar system: Full Auto calendar from y2000 to y2039

Digital Compass

• 16 directions simultaneously.
• Measuring range: 0 to 359 degrees
• Measuring unit: 1 degree

Altimeter

• Measuring range: -2300 to 32,800 ft (or switch to -700 to 10,000 m)
• Negative values can be caused by readings produced based on a reference altitude or due to atmospheric conditions
• Measuring unit: 20 ft (5 m) - measurement timing every 5 seconds for the first 3 minutes after entering the Altimeter Mode, switchable interval (1 or 2 minutes) thereafter
• Memory Capacity: One set of memory measurement data, which includes up to 41 measurement records (date, time, altitude) and one record each for relative altitude, measurement time, maximum altitude, total ascent; Cumulative total ascent
• Other: Reference altitude setting, altitude graph, altitude alarm

Barometer

• Measuring range: 7.65 inHg to 32.45 inHg (or switch to 260 hPa to 1,100 hPa)
• Measuring unit: 0.05 inHg (1hPa)
• Measurement timing: At the top of every even numbered hour, including noon and midnight; after entering the Barometer/Thermometer mode
• Other: Calibration; manual measurement (button operation); barometric pressure graph

Thermometer

• Measuring and Display range: -14 to 140 degrees F (or switch to -10 to 60 degrees C)
• Display Unit: 0.2 degrees F (or 0.1 degrees C)
• Measurement Timing: every 5 seconds for the first three minutes after entering the Barometer/Thermometer Mode

Other

• Daily Alarm, Hourly time signal
• Low temperature resistant - 14 degrees F/-10 degrees C.
• Approximate Battery Charge Life: After a full charge, all functions of the watch remain enabled for up to about 5 months (when watch is NOT exposed to ANY more light) under the following conditions:
  • Display on 18 hours a day
  • 1 backlight operation per day
  • 10 seconds of alarm operation per day
  • 10 digital compass operations per week
  • 1 climb using the pressure sensor per month (10 hours per climb, with the long mode)