Aristo Timer Ball game stop clock 1970 USA

This cool Ariso Timer is made for counting down football, Basketball and all other games. This mechanical timer at all times shows the amount of time left to play. The push buttons are located at the top green for starting and pink for stopping the clock. you can simply wind it on the back with knobs to adjust the 2 hands. Red for the seconds and black for the minutes. Made in the USA around 1970. It is great condition and measures 13cm or 4 3/4 inch tall by 12cm or 4 1/2 inch wide.