
Ref. 278341RBR-0004
Rolex Datejust 31 mm, reference 278341RBR-0004, measures 31 mm across in steel and gold. The case holds a domed, diamond-set bezel and a sapphire crystal with a Cyclops lens over the date. Inside runs the self-winding calibre 2236, a chronometer movement with a power reserve of approximately 55 hours. The chocolate dial is set with diamonds, and the watch keeps a central seconds display alongside the date. The screw-down crown adds to the watch's practical, everyday nature. A steel and gold bracelet closes with a concealed folding clasp, printed as the Crownclasp. Rolex rates the case to 100 metres, ample for daily wear.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Women
CASE
Diameter
31mm
Case Material
Gold/Steel
Water Resistance
100m
Crystal
Sapphire Crystal
Bezel Material
Gem-set
MOVEMENT
Movement Type
Automatic
Caliber
2236
Power Reserve
55h
Frequency
28,800 vph
Jewels
55 jewels
DIAL
Dial Color
Brown
Numerals
Gemstones
BRACELET/STRAP
Bracelet/Strap
Gold/Steel
Clasp Type
Hidden Fold Clasp
Clasp Material
Gold/Steel
