Casio Digital Stainless Steel Band Watch with Alarm, Stopwatch, Light and Water Resist. A tried and true style that always remains in fashion. With its daily alarm, hourly time signal and auto calendar, you’ll never need to worry about missing an appointment again. 10 Year Battery Water Resistant LED Light with Afterglow Dual Time Muli-function Alarm with Snooze, Hourly Time Signal 1/100 second digital stopwatch Size of case / total weight: 39.5 x 32.5 x 9.8mm / 52g