Omega. An 18K gold automatic calendar bracelet watch
Model: Constellation CalendarReference: 2943 2954 SCDate: Circa 1958Movement: 24-jewel Cal.504 pink gilt automatic, No.16887409Dial: Silvered, applied luminous filled gilt baton hour markers, black outer minute divisions, date aperture at 3, gilt lance hands with luminous inserts, centre secondsCase: Polished round, snap on backStrap/Bracelet: Gold plated 'beads of rice' Omega linkBuckle/Clasp: Signed folding claspSigned: Case, dial & movement Size: 35mm