A nickel-plated open face pocket watch Swiss Circa 1920 4.7 cm dial diameter, 5.7 cm case diameter, 7.3 cm high. A nickel-plated open face pocket watch. Swiss Circa 1920. Plain nickel-plated open face watch. Brass winding crown, round bow. Bezel screws off to. allow movement to be turned out. Inside of back cover engine-turned and numbered. 2621331. White enamel dial, large black Roman hour numerals. Subsidiary seconds dial. Gold hands. Nickel-plated movement stamped "Swiss Made". Lever escapement, two-arm bi metallic. balance. Dimensions: 4.7 cm dial diameter, 5.7 cm case diameter, 7.3 cm high