Details
A stainless steel military single button chronograph wristwatch, Swiss, circa 1940,
silvered dial with Arabic numerals, outer seconds divided into fifths, subsidiary constant seconds and minute recording dials, frosted gilt movement with compensation balance, case with chronograph button in the band, screw back with Hydrographic Service marks H.S. 9-1321, diameter 37mm.
silvered dial with Arabic numerals, outer seconds divided into fifths, subsidiary constant seconds and minute recording dials, frosted gilt movement with compensation balance, case with chronograph button in the band, screw back with Hydrographic Service marks H.S. 9-1321, diameter 37mm.