
Ref. 228239-0005
Rolex Day-Date 40 mm, reference 228239-0005, cased in 18 ct white gold. The case measures 40 mm across and 12 mm thick, with a fluted bezel and a screw-down crown. A sapphire crystal with a Cyclops lens sits over the date, and the bright black dial is set with diamonds. Inside is the calibre 3255, a self-winding movement with a 70-hour power reserve, and Rolex certifies the watch as a chronometer. Alongside the date, the dial shows the day of the week spelled out in a window near twelve. The watch is fitted to a President bracelet in white gold with a concealed folding Crownclasp. The screw-down crown helps hold the case to its 100 metre water resistance rating.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
40mm
Thickness
12mm
Case Material
White Gold
Water Resistance
100m
Crystal
Sapphire Crystal
Bezel Material
White Gold
MOVEMENT
Movement Type
Automatic
Caliber
3255
Power Reserve
72h
Frequency
28,800 vph
Jewels
31 jewels
DIAL
Dial Color
Black
Numerals
Gemstones
BRACELET/STRAP
Bracelet/Strap
White Gold
Clasp Type
Hidden Fold Clasp
Clasp Material
White Gold
