Rolex, a gentleman's 18ct gold Oyster centre seconds wristwatch, 1930's.
Rolex, a gentleman's 18ct gold Oyster centre seconds wristwatch, 1930's.

细节
Rolex, a gentleman's 18ct gold Oyster centre seconds wristwatch, 1930's.
matt silvered dial with Arabic numerals, blued steel hands and centre seconds, nickel finished 17-jewel mecanical movement with bimetallic screw compensated balance, octagonal case with screw down back and winding crown, dial, case and movement signed, 32mm.