細節
ROLEX, "OYSTER PERPETUAL" BUBBLE BACK REF. 2940
STAINLESS STEEL SELF-WINDING WRISTWATCH WITH SWEEP SECONDS
CASE NO. 377345, CIRCA 1945
Calibre 9 3/4''', 17 jewels, the steel-coloured dial with Roman numerals, outer one-fifth minute track, sweep seconds, in two-part case, brushed and polished, domed crystal, screw-down back and crown, case, dial and movement signed
Diameter: 32 mm.