细节
ROLEX, DAY-DATE, REF. 18239B
TRI-COLOURED GOLD AUTOMATIC BRACELET WATCH WITH DAY, DATE DISPLAY AND DIAMOND-SET HOUR MARKERS
NO. L782217, CIRCA 1990
Calibre 3155, 31 jewels, sunburst gold dial, applied diamond-set markers, day and date in apertures, sweep center seconds, three-part case in 18k white gold, brushed and polished, sapphire crystal with magnified lens, gold fluted bezel, screw down case back, Twinlock crown, 18k tri-coloured gold Rolex President bracelet, case, dial and movement signed
Diameter: 35.5 mm.