
Ref. 228348RBR-0001
Rolex Day-Date 40 mm, reference 228348RBR-0001, cased in 18 ct yellow gold with a diameter of 40 mm and a case thickness of 12 mm. The bright black dial is set with diamonds and sits under a scratch-resistant sapphire crystal with a Cyclops lens over the date. The bezel is diamond-set, matching the dial's stones. Inside runs the calibre 3255, a perpetual, self-winding movement certified as a Superlative Chronometer with approximately 70 hours of power reserve. The watch shows central seconds, date and weekday, with a screw-down crown for added security. It is fitted to a President bracelet in yellow gold with a concealed folding Crownclasp. The screw-down crown holds the case to its 100 metre water resistance rating.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
40mm
Thickness
12mm
Case Material
Yellow Gold
Water Resistance
100m
Crystal
Sapphire Crystal
Bezel Material
Gem-set
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
Yellow Gold
Clasp Type
Hidden Fold Clasp
Clasp Material
Yellow Gold
