
Ref. 228349RBR-0045
The Rolex Day-Date 40, reference 228349RBR-0045, comes in an 18 ct white gold case measuring 40 mm across and 12 mm thick. The bezel is diamond-set, giving the case a sparkling finish against the polished gold. Inside is the calibre 3255, a self-winding Perpetual movement with a power reserve of approximately 70 hours, certified as a Superlative Chronometer. A Cyclops lens sits over the date on the scratch-resistant sapphire crystal. The blue ombré dial shows the day and date, along with central seconds, and the screw-down crown adds a further layer of security. A President bracelet in matching white gold closes with a concealed folding Crownclasp. The case is waterproof to 100 metres.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
40mm
Thickness
12mm
Case Material
White 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
Blue
Numerals
Lines
BRACELET/STRAP
Bracelet/Strap
White Gold
Clasp Type
Hidden Fold Clasp
Clasp Material
White Gold
