Casio Men’s Calculator Watch – Link

Amazon has this currently on sale for $14.87 w/ free shipping.

• 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