Rolex. A fine 18K gold manual wind chronograph wristwatch
Ref:2508, Serial No.247**, Circa 1935
Jewelled manual wind movement with column wheel chronograph, silvered dial with baton hour markers and Arabic numeral 6 and 12, black outer 1/5th second divisions with Arabic five minute markers, red outer telemeter scale, blue inner spiral scale, blued steel sword hands with luminous inserts and centre chronograph hand, subsidiary dials at 3 and 9 for constant seconds and 30 minute recording, polished round case with snap on back, crown flanked by twin olive form buttons, fitted black leather strap with plated buckle, case, dial and movement signed
35mm.