
Ref. 278381RBR-0017
Rolex Datejust 31 mm, reference 278381RBR-0017, cased in steel and gold with a 31 mm diameter. The case pairs with a diamond-set bezel and holds a slate dial under a scratch-resistant sapphire crystal with a Cyclops lens over the date. A screw-down crown protects the movement, self-winding calibre 2236, which Rolex certifies as a chronometer. The dial shows a central seconds hand and a date display, and the piece is set with diamonds on the bezel. This is a women's watch built on a steel and gold bracelet with a folding Oysterclasp fitted with an Easylink comfort extension link. The clasp and case together hold the water resistance at 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
Slate
Numerals
Roman Numerals
BRACELET/STRAP
Bracelet/Strap
Gold/Steel
Clasp Type
Fold Clasp
Clasp Material
Gold/Steel
