USA 
Calculator Watch Black
Product Description
- 8-Digit calculator and watch in one
- Black silicone strap with buckle closure
- Digital display
- Constants for addition subtraction multiplication and division
- Dual time and Daily alarm
- 1/1000 Second stopwatch
- Hourly time signal
- Auto calendar
- Accuracy +/- 15 seconds per month
- Approximate battery life up to 5 years
- Case size: 42 x 33 x 7mm