细节
Le Coultre, a lady's steel Duoplan rectangular wristwatch, 1930's,
rectangular black dial signed Le Coultre, Duoplan, baton markers, movement with rear winding, rectangular case with stepped concealed lugs, 31mm x 10mm.
rectangular black dial signed Le Coultre, Duoplan, baton markers, movement with rear winding, rectangular case with stepped concealed lugs, 31mm x 10mm.