Rolex. A stainless steel automatic wristwatch with sweep centre seconds and braceletSigned Rolex, Oyster Perpetual Explorer, case no. L793043, ref. 1016, manufactured in 1990Cal. 1570 nickel-finished lever movement, 26 jewels, black matte dial, luminous baton, Arabic and dagger numerals, luminous hands, sweep centre seconds, tonneau-shaped water-resistant-type case, screw down crown, screw back, stainless steel Rolex Oyster bracelet, case, dial and movement signed36 mm. diam.