A 9ct. gold open faced keyless lever pocket watch, 1929,

细节
A 9ct. gold open faced keyless lever pocket watch, 1929,
engine turned silvered dial signed Rolex and for H. Wolf Ltd, 371 Strand, W.C., Arabic numerals, subsidiary seconds, 15-jewel movement timed six positions for all climates, case with laurel bezel and border, Glasgow import marks for 1929, dial, movement and case signed, diameter 43mm.