An 18ct. gold mid-size automatic calendar wristwatch, Model: Oyster Perpetual Datejust, Ref:6827, 1970's,
An 18ct. gold mid-size automatic calendar wristwatch, Model: Oyster Perpetual Datejust, Ref:6827, 1970's,

细节
An 18ct. gold mid-size automatic calendar wristwatch, Model: Oyster Perpetual Datejust, Ref:6827, 1970's,
blue dial with gilt baton markers, date aperture under magnifying glass, sweep centre seconds, self-winding movement, case with faceted bezel, screw down winding crown, screw back, 18ct. gold President bracelet with concealed deployant clasp, 30mm.