Highly sought after Wittnauer model. It’s stainless steel case with unique dial, really have all of what you want in a vintage watch. Mirror textured outer ring with 1-12 markers. This dial is original and swiss made. The crown is original and signed Wittnauer. Screw backing comes off nicely and behind it is a nice & running. We dont know the service history, but it is currently running and keeping time. Other examples have been seen to appear on other watch for sale sites fetching premiums.