- Casio Data Watch is an 8-Digit Calculator, Constants for addition, subtraction, multiplication, and division.
- Water Resistant (handwashing or splashes of water only, not suitable for swimming, diving, or submerging in water).
- Dual Time, Daily Alarm, Hourly Time Signal, Auto Calendar.
- Battery CR2016, Approx. Battery life: 5 years.
- Size of case/total weight 42. 0 x 33. 0 x 8. 40mm / 29g.