Casio Men’s CA53W Calculator Watch

Ever unsure just how much to tip your server at a restaurant? With this 8-digit calculator watch, you can do so with confidence.

8-Digit Calculator; Constants for addition, subtraction, multiplication and division
Water Resistant
1/100 second stopwatch; Measuring capacity: 23:59’59.99″; Measuring modes: Elapsed time, split time, 1st-2nd place times
Auto Calendar (pre-programmed until the year 2079)
Size of case/total weight; 42.0 x 33.0 x 7.0mm / 29g
Dual Time
Daily Alarm
Hourly Time Signal
Accuracy: +/-15 seconds per month
Battery CR2016
Approx. battery life: 5 year
Module 437/3208