Excellent Condition Vintage Heuer Swiss Made STOPWATCH With Box

In overall excellent condition.   Tested and keeps time great. 

Wind it up and slide the lever at 60:00 o'clock position it starts the timer, push the lever back and it stops. Push the crown down it resets and flyback and starts over. 

Measurements:

Case width excluding crown Approx - 51mm

Thickness - 15.5mm