Learn more The bulk of the world’s most iconic tool watches first made their debut in the mid-twentieth century. The Rolex Submariner, GMT-Master and Daytona, Omega’s Speedmaster and Seamaster diver, ...

Accutron Astronaut and Zodiac Aerospace. But the world of vintage watches is full of rare and forgotten curiosities, and perhaps no brand has more of these in its back catalog than Nivada Grenchen.