Hy. Moser. An early gold single button chronograph wristwatch
Signed Hy. Moser & Cie, no. 169063, 1920s
The nickel plated movement jewelled to the centre with bimetallic balance, the white enamel dial with Arabic numerals, blued steel moon hands, subsidiary seconds and 30 minute recorder, sweep centre seconds operated by a single button on the winder, in circular drum-shaped case with hinged back and hinged lugs, dial and case signed
43 mm. diam.