Rolex, a gentleman's stainless steel automatic calendar wristwatch, Model: Oyster Perpetual Datejust, 1970's,

细节
Rolex, a gentleman's stainless steel automatic calendar wristwatch, Model: Oyster Perpetual Datejust, 1970's,
blue dial with baton markers, date aperture beneath magnifying glass, sweep centre seconds, self-winding movement, case with machined bezel, screw down winding crown and screw back, stainless steel Oyster bracelet with deployant clasp, 35mm.