ROLEX. A STAINLESS STEEL SELF-WINDING WATERPROOF DATE WRISTWATCH
signed Rolex, Oyster Perpetual GMT-Master, model 16750, 1980s
the nickel plated movement with 27 jewels, gold alloy balance adjusted to temperature, numbered 1937125, the black dial with luminous dot and baton numerals, magnified date aperture, sweep centre seconds, central 24-hour hand, the tonneau shaped case with revolving bezel calibrated for 24 hours, protected screw down crown and screw back, together with a stainless-steel Rolex bracelet and deployant clasp, with presentation box, case, dial and movement signed - 40 mm diam.