Casio PRO TREK Eco-Friendly Biomass Plastics Triple Sensor Watch PRW6611Y-1

The case, band, an casebook are made from high-strength engineered plastics made from biomass materials. The case back has a wider flat surface, as well, for better torsional resistance. Case size (L× W× H) 54.2 × 47.4 × 14.7 mm Case / bezel material: Resin / Stainless steel Resin Band 100-meter water resistance Low-temperature resistant (-10℃/14℉) Tough Solar (Solar powered) Digital compass Altimeter Barometer Thermometer Mineral Glass Screw Lock Crown World time 29 time zones (29 cities + coordinated universal time), One-touch UTC Time Zone Access, daylight saving on/off, Home city/World time city swapping 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 minute to 60 minutes (1-minute increments) 5 daily alarms Hourly time signal Double LED light LED light for the face (Full auto LED light, Super illuminato