Rolex. A stainless steel automatic centre seconds bracelet watch Submariner, Ref:6536/1, Serial No.306***, Made in March 1957
25-jewel Cal.1030 butterfly rotor movement adjusted to temperature and 5 positions, black dial with luminous dot and baton hour markers, luminous filled polished Mercedes hands, sweep centre seconds, later calibrated bezel with faded black insert, brushed and polished tonneau shaped case, screw down Oyster back and crown, fitted Oyster link bracelet with signed folding clasp stamped 1 64, case, dial and movement signed
39mm.