Cyma, a silver belt buckle watch retailed by Hermes, circa 1930, square silvered dial signed Hermes, Cyma, arabic numerals, subsidiary seonds, moon hands, 15-jewel movement signed Cyma and numbered 510466, hinged case with sprung release button, concealed lugs and decorated with stripes, numbered 0125968/130, winder lacking, 58mm, overall.