This ana-digi Triple Sensor Pro Trek lets you enjoy all of the intuitiveness of analog readouts and the accuracy of digital values. Black resin analog and digital watch with a gray face. Tough Solar, Atomic time set, Triple Sensor: ABC (Altimeter, Barometer/Thermometer, Compass), Low temperature resistant (-10C/14F).  Pretty much a worry free watch that is dead on accurate, and easy to read, Bezel diameter is about 36mm, case diameter is about 45mm. Comes in double box with all paperwork. This was my work watch when I in Security and needed accurate time. Excellent watch, letting it go because I retired and don't need a watch!