A gentleman's 18ct. gold automatic Constellation chronometer wristwatch, circa 1960,

細節
A gentleman's 18ct. gold automatic Constellation chronometer wristwatch, circa 1960,
gilt dial with baton markers, date aperture, dauphine hands, sweep centre seconds, 24-jewel Cal.564 gilt self-winding movement adjusted to five positions and temperature, micrometer adjustment to the regulator, case with flat bezel and angled lugs, screw back, dial, movement and case signed, 34mm.