Case / bezel material: Resin / Aluminum Resin Band 100-meter water resistance Resin Glass / Spherical Glass Electro-luminescent backlight Selectable illumination duration, afterglow Altimeter Measuring range: 700 to 10,000 m (2,300 to 32,800 ft.) without reference altitude Measuring unit: 5 m (20 ft.) Others: Reference altitude setting *Changeover between meters (m) and feet (ft) Barometer Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg) Display unit: 1 hPa (0.05 inHg) Atmospheric pressure differential pointer *Changeover between hPa and inHg Thermometer Display range: 10 to 60 C (14 to 140 F) Display unit: 0.1 C (0.2 F) *Changeover between Celsius (C) and Fahrenheit (F) World time 31 time zones (48 cities), city code display, 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: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-hour increments and 1-minute increments) Daily alarms 5 independent daily alarms Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)) Digital: Hour, minute, second, pm, month, date, day Accuracy: 30 seconds per month Approx. battery life: 3 years on CR2016 Size of case/total weight: 50.8 X 51.9 X 14.9 mm/51 g EL:White
