Mineral Glass / Spherical Glass Neobrite Shock Resistant 200-meter water resistance Case / bezel material: Resin / Stainless steel Resin Band LED light (Super Illuminator) Auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow World time 31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) Digital compass (NORTH) Hand indication of north (60 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 Thermometer Display range: –10 to 60°C (14 to 140°F) Display unit: 0.1°C (0.2°F) 1/100-second stopwatch Measuring capacity: 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 Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Regular timekeeping World time hour and minute 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: 50.8 × 52.1 × 16.6 mm Total weight: 85 g LED:White