A stainless steel water resistant wristwatch of small size

SIGNED ROLEX, MODEL OYSTER SPEEDKING, MODEL NO. 6421, 1960S

细节
A stainless steel water resistant wristwatch of small size
Signed Rolex, model Oyster Speedking, model no. 6421, 1960s
The nickel plated movement jewelled to the third with superbalance adjusted to two positions numbered 80144, the white dial with raised baton numerals, steel hands and sweep centre seconds, the steel case with chamfered bezel, screw down winder and screwed back, case, dial and movement signed
30 mm. diam.