
Ref. 278384RBR-0033
Rolex Datejust 31, reference 278384RBR-0033, measures 31 mm in steel and gold. The case holds a sapphire crystal with a Cyclops lens over the date, and the bezel is diamond-set. The silver dial is also set with diamonds, giving the watch a jewelled finish beyond the case. Inside is calibre 2236, a self-winding movement with a 55-hour power reserve, certified as a chronometer. The screw-down crown adds a second layer of protection to the case. A steel Oyster bracelet closes with a folding Oysterclasp, fitted with an Easylink comfort extension link. Water resistance reaches 100 metres.
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
Silver
Numerals
Gemstones
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
Clasp Material
Gold/Steel
