Limited Edition of 250 Pieces. Laco Watch Aachen Olive 39 Limited Edition 862136. There are pilot watches and then there are pilot watches from Laco watches. As one of a few exclusive companies the workshop in Pforzheim can look back on a long tradition. Whereas in the 1940s a Laco was an indispensable tool in the cockpit, today it is an expression of freedom. With a Laco pilot watch you are not only wearing a precise and robust watch on your wrist, but also a piece of history.