Case / bezel material: Resin / Stainless steel Resin Band Neobrite Mud Resistant Shock Resistant Mineral Glass 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 Battery: SR927W Size of case : 56.2×55.3×17.3mm Total weight : 94g