CASE: Three body, solid, polished, hinged metal cuvette.DIAL: Silver with painted black Arabic numerals, subsidiary dial for the seconds, outer munutes track. Breguet hands.MOVEMENT: Cal.18.79, rhodium plated, straight line lever escapement, bimetallic balance, Breguet balance spring.Dial, case and movement signed, in good conditionDIAM: 48 mm