how prompt works
discreet time checking within the hour
Touch the concave lens and you will feel 1, 2, 3, or 4 vibrations
The number of vibrations directly corresponds to the quarter hour
The closer you are to end of the quarter hour, the sharper and more urgent the vibrations will feel
traditional time checking
Continue to touch and hold the concave lens until the LEDs are illuminated
The hour is shown traditionally by the numbers 1 through 12
The main 5-minute markers are represented with solid LED dashes around the perimeter
If the time is between a main five minute increment, additional minutes (1-4) are represented with hollow LED dashes at the top of the face
