Rolex Precision 4220

Rolex: A Stainless Steel Centre Seconds Wristwatch signed Rolex, Oyster, Precision, model: Speedking, ref: 4220, 1946

manual wound lever movement signed, patented superbalance, silvered dial with luminous Arabic numerals, luminous blued hands, screw back stamped inside with maker's mark Rolex Geneve and numbered 4220 , case serial number 369978, Rolex stainless steel bracelet with a deployant clasp stamped Rolex made in England WAB , 29mm wide