Rolex. A fine and extremely rare stainless steel automatic wristwatch with sweep centre seconds, honeycomb dial and bracelet Signed Rolex, Oyster Perpetual, Explorer, Ref. 6150, Case No 931’124, Circa 1953 Movement: cal. 775, automatic, 17 jewels, signed Dial: black honeycomb dial, signed Case: screw back, inside case back stamped 6150 and 2. 53, 35 mm. diam., signed With: stainless steel Rolex Oyster bracelet stamped F 78360 end links stamped 580, overall length of approx. 180 mm, fitted period box