A Rolex Oyster Chronometre Scientific stainless steel cased wristwatch, circa 1939, with signed jewelled movement, the signed dial with black detail and centre seconds, the winding button detailed 'Patent Oyster', the milled screw case back numbered '77420', case diameter 3cm, on a black leather strap.Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional charge of 6% (including VAT @ 20%) of the hammer price.