Universal Watch Co.: A 1920's gold single button chronograph wristwatch in circular case with hinged lugs, the white enamel dial with Arabic numerals, outer red telemetric and inner tachymetric scale, subsidiary dials for running seconds and elapsed minutes, blued steel moon hands, sweep centre seconds operated by a single button in the lug at six, the hinged back with makers mark, the signed gilt movement jewelled to the centre with bi-metallic balance