ROLEX, "OYSTER ATHELETE" REF. 4127 CALIFORNIA DIAL STAINLESS STEEL MANUAL-WINDING WRISTWATCH WITH SWEEP SECONDS

ROLEX, "OYSTER ATHELETE" REF. 4127 CALIFORNIA DIAL

STAINLESS STEEL MANUAL-WINDING WRISTWATCH WITH SWEEP SECONDS
CASE NO. 212843, CIRCA 1941

Calibre 710, 17 jewels, superbalance, index regulator, the coppery dial with Arabic and Roman numerals, outer minute track, sweep seconds, in two-part case, "Empire"-style, domed crystal, screw-down back and crown, case, dial and movement sigend
Diameter: 32 mm.