Casio Atomic Tough Solar Triple Sensor Watch Item Number: 87101
Face diameter: 2"
Specs:Atomic Timekeeping - automatically resets the watch based on the most accurate clock in the world.Tough Solar Power - the watch recharges itself under most light sources. The sun works best, and its free for a few billion more years.Digital Compass - 16 cardinal points and your bearing in degrees.Altimeter - lets you know how high you are. also has a graphical display of where you have been.BarometerThermometer100M Water resistLow Temp resistFull face backlightWorld Time5 Daily alarmsCountdown Timer.Temp. range: -10°C to +60°C (14°F to 140°F)