Travel clock/ officer's clock: early Viennese officer's travel clock, Johan Valentin Vonderheid in Vienna, ca. 1780: Ca. 16cm high, ca. 10cm diameter, fire-gilt, very rare full plate movement, verge escapement, 3 barrels, grande sonnerie, quarter repeater on 2 bells, signed plate, signed enamel dial (hairlines), extravagant steel hands, intact, very good sound.