Casio - CA-56-1UW
Brand: Casio

Ever unsure just how much to tip your server at a restaurant? With this 8-digit calculator watch, you can do so with confidence. This is a diffrent variation of the CA-53

8-Digit Calculator, Water Resistant, Dual Time
Daily Alarm, 1/100 second stopwatch , Hourly Time Signal
Hourly Time Signal, Auto Calendar (pre-programmed until the year 2039)
Accuracy: +/-15 seconds per month , Battery CR2016
Water Resistant