Omega. An 18K gold automatic calendar wristwatch
Model: ConstellationReference: 168009/168017Date: Circa 1966Movement: 24-jewel rose gilt Cal.561 automatic, No.23848805Dial: Silvered, applied black accented gilt baton hour markers, black outer minute divisions, date aperture at 3, black pointed baton hands, centre secondsCase: Polished tonneau form, screw down backStrap/Bracelet: Black leatherBuckle/Clasp: Signed plated buckleSigned: Case, dial & movement Size: 35mm