
Ref. 278384RBR-0015
Rolex Datejust 31, reference 278384RBR-0015, measures 31 mm across in steel and gold. The case pairs with a diamond-set bezel, and the silver dial sits behind a sapphire crystal with a Cyclops lens over the date. Inside is the calibre 2236, a self-winding movement with a Rolex chronometer certification and a power reserve of around 55 hours. Luminous hands and indices keep the dial legible, and a screw-down crown protects the movement. The watch is also set with diamonds beyond the bezel. It runs on a steel bracelet fitted with a folding Oysterclasp and an Easylink extension link for added comfort. The Oysterclasp helps maintain the case's water resistance of 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
Lines
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
Clasp Material
Gold/Steel
