
Ref. 278384RBR-0001
Rolex Datejust 31 mm, reference 278384RBR-0001, cased in steel and gold with a 31 mm diameter. The bezel is diamond-set, and the case pairs with a screw-down crown for added protection. Inside is the self-winding calibre 2236, a Rolex manufacture movement certified as a chronometer. A sapphire crystal covers the bright black dial, with a Cyclops lens magnifying the date. Central seconds and a date function round out the display. The watch is fitted to a steel Oyster bracelet with a folding Oysterclasp and an Easylink comfort extension link. Water resistance reaches 100 metres, courtesy of the screw-down crown and case construction.
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
Black
Numerals
Roman Numerals
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
Clasp Material
Gold/Steel
