Case / bezel material: Resin / AluminumOne-touch 3-fold ClaspStainless Steel BandResin Glass / Spherical Glass50-meter water resistanceLED backlight Selectable illumination duration, afterglowWorld time 31 time zones (70 cities), city code display, daylight saving on/off, city data (70 cities + user setting based on time differential)Prayer times Gregorian 2000 through 2099 FAJR, SUNRISE, ZUHR, ASR, MAGHRIB, ISHA (six time displays per day)Prayer alarmPrayer elapsed time measurement (up to 30 minutes)Prayer calculation method settingDisplay of next prayer timeDigital compass (QIBLA) Hand indication of QIBLA (20 seconds continuous measurement)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 correctionThermometer Display range: –10 to 60°C (14 to 140°F) Display unit: 0.1°C (0.2°F)Moon data (moon age at sunset of the specific date)1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place timesCountdown timer Measuring unit: 1 second Countdown range: 100 minutes Countdown start time setting range: 1 second to 100 minutes (1-second increments)5 daily alarmsHourly time signalFull auto-calendar (to year 2099)12/24-hour formatYear/month/day display formatButton operation tone on/offRegular timekeeping: Analog 3 hands: Hour, minute (moves every 10 seconds), second Digital: Hour, minute, second, a.m., (A)/p.m., (P), month, date, day, Hijri month, Hijri dayAccuracy: ±30 seconds per monthApprox. battery life: 2 years on SR927W X 2