细节
Rolex. An unusual steel self winding and water resistant wristwatch
signed Rolex Oyster Perpetual Explorer precision, ref.5500, 1950s,
The self winding movement with monometanic balance, 26 jewels, the two turned silvered dial with raised dagger numerals, luminous hands, sweep centre seconds, in typical case with shampered bezel, screw down winder and screwed back, Oyster bracelet and deployant clasp, case, dial and movement signed
34 mm. diam