Rolex Day-Date 36 mm

Rolex Day-Date 36, reference 128398TBR-0037, measures 36 mm in yellow gold. The case has a monobloc middle, screw-down back and screw-down crown, and holds a scratch-resistant sapphire crystal with a Cyclops lens over the date. The bezel is set with diamonds, and the champagne-colour dial is also set with diamonds. Inside is calibre 3255, a self-winding chronometer movement with a power reserve of approximately 70 hours. Functions include the central seconds hand, date and weekday, both displayed in apertures. The watch is fitted with a President bracelet in yellow gold, closed by a concealed folding Crownclasp. Waterproofness is maintained to 100 metres, thanks in part to the Twinlock system built into the winding crown.