Casio G-Shock Gwn-1000B-1B. NOVO U KUTIJI SA GARANCIJI . Mineral Glass Neobrite Shock Resistant 200-meter water resistance Case / bezel material: Resin / Stainless steel Resin Band Double LED light LED light for the face (Full auto LED light, selectable illumination duration, afterglow) LED backlight for the digital display (Full auto LED light, selectable illumination duration, afterglow) Solar powered Time calibration signal reception Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful) *5 times a day for the Chinese calibration signal Manual receive The latest signal reception results Time Calibration Signals Station name: DCF77 (Mainflingen, Germany) The auto hand home position correction Digital compass Altimeter Measuring range: –700 to 10,000 m (–2,300 to 32,800 ft. ) Measuring unit: 1 m (5 ft. ) *1 second for first 3 minutes only *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) 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) Moon data Tide graph World time 29 time zones 1/100-second stopwatch Countdown timer Measuring unit: 1 second Countdown range: 60 minutes Countdown start time setting range: 1 second to 60 minutes (1-minute increments) 5 daily alarms Hourly time signal Hand shift feature Battery level indicator Power Saving 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, am, pm, date, day Accuracy: ±15 seconds per month Approx battery operating time: 6 months on rechargeable battery 23 months on rechargeable battery Size of case:  44.9  ×  55.8  ×  16.2  mm Total weight: 101 g LED: White