细节
ROLEX, "OYSTER PERPETUAL CHRONOMETER" BUBBLE BACK REF. 2940
STAINLESS STEEL SELF-WINDING WRISTWATCH WITH SWEEP SECONDS
CIRCA 1945
Calibre 9 3/4''', 19 jewels, superbalance, the coppery dial with Arabic numerals, outer one-fifth minute track, gold hands, sweep seconds, in two-part case, brushed and polished, domed crystal, screw-down back and crown, case, dial and movement signed
Diameter: 32 mm.