Original 1960s Heuer Master-Time Eight Days dash rally stopwatch advertisement.
 
Heuer has a deep history rooted in motorsports racing, despite facing difficulty selling wristwatch chronographs in the early 1970’s.  In fact, Heuer’s stopwatches, the leader in track timing at the time, vastly outsold its wristwatches used for motorsports timing at the time.
 
Dimensions: roughly 8.25 inches wide by 11.75 inches high