Casio 8-Digit 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
• Dual Time
• Daily Alarm
• 1/100 second stopwatch
• Hourly Time Signal
• Auto Calendar (pre-programmed until the year 2079)
• Calendar Accuracy: +/-15 seconds per month