
Ref. 228238-0004
The Rolex Day-Date 40, reference 228238-0004, comes in 18 ct yellow gold with a case measuring 40 mm and 12 mm thick. The fluted bezel is gold, a traditional Rolex touch on this line. A screw-down crown secures the case, and the dial sits under a scratch-resistant sapphire crystal with a Cyclops lens over the date. The bright black dial is set with diamonds, giving the watch a formal, jewelled presence. Inside is the self-winding calibre 3255, a Superlative Chronometer with an instantaneous day and date display and a power reserve of approximately 70 hours. The gold President bracelet closes with a concealed folding Crownclasp. Rolex rates the case to 100 metres.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
40mm
Thickness
12mm
Case Material
Yellow Gold
Water Resistance
100m
Crystal
Sapphire Crystal
Bezel Material
Yellow 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
Yellow Gold
Clasp Type
Hidden Fold Clasp
Clasp Material
Yellow Gold
