Didisheim Nassau "Trench Watch" men's Military design wristwatch in nickel, circa 1919.
Nassau was a Swiss brand imported by Didisheim of New York. This military-style watch has a large cushion case and a luminous enamel dial with the numeral "12" outlined in red. It is in crisp, excellent condition showing almost no wear. Caseback is superb and unengraved. Case measures 37mm long and 31mm wide. Enamel dial is superb. Glass crystal is excellent. The watch is powered by its correct Didisheim Nassau 6-jewel manual wind movement, just serviced and running strong.