Rolex Oyster Perpetual 5011

Rolex, Oyster Perpetual, a gentleman’s two colour wristwatch, circa 1949, ref. 5011, no. 653008, the two piece screw down case and crown with silvered dial, tapered baton numerals and Dauphine hands, 18 jewel Rolex automatic movement, ref. 620, no. 31565, the case 39mm including lugs, on a black strap