With an anti-magnetic structure and packed with features this new G-Shock G-Aviation series watch makes a perfect companion whether you taking flight or in need of a watch with navigation features. Anti-magnetic structure Shock resistant Water resistant to 200 meters (660 feet) Digital compass Measures and displays direction as one of 16 points Measuring range: 0 to 359 degrees Measuring unit: 1 degree 20 seconds continuous measurement Hand indication of North 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) Auto neon illuminator (Black light LED) with afterglowNeo-brite luminous hands and markers World Time31 time zones (48 cities + UTC), city code display, daylight saving on/off 4 Daily alarms and 1 snooze alarm Hourly time signal 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 to 60 minutes (1-minute increments) Full Auto-Calendar (pre-programmed until the year 2099) 12/24 Hour Formats Button operation tone on/off Accuracy: +/- 15 seconds per month Battery: SR927W X 2 Approx. Battery Life: 2 years Module: 5302 Size of case/total weight: 50.8 x 52.1 x 16.7mm / 85g
