Casio Pathfinder Triple Sensor Tough Solar - PRG550-1A9. Mineral Glass Neobrite. Case / bezel material: Resin ,100-meter water resistance. Resin Band, LED light and Full auto LED light, afterglow. Digital compass, Altimeter, Barometer, Thermometer and World time: 29 time zones (29 cities), daylight saving on/off - 1/100-second stopwatch. - Countdown timer, 5 daily or one-time alarms. Hourly time signal. Battery level indicator, Power Saving. Full auto-calendar (to year 2099), 12/24-hour format. Regular timekeeping: Analog 3 hands: Hour, minute (moves every 10 seconds), second. 6 months on rechargeable battery. 23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge).