
Ref. 278381RBR-0019
Rolex Datejust 31 mm, reference 278381RBR-0019, has a 31 mm case in steel and gold. The case is fitted with a diamond-set bezel and a screw-down crown, and the date sits under a Cyclops lens on a sapphire crystal. The aubergine dial is set with diamonds, including a large VI with eleven stones. Inside is the self-winding calibre 2236, a Superlative Chronometer movement with a power reserve of approximately 55 hours. The watch shows a central seconds display and a date function. It is fitted to a steel and gold bracelet with a folding Oysterclasp and an Easylink comfort extension link. The screw-down crown and case construction hold the water resistance to 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
Purple
Numerals
Gemstones
BRACELET/STRAP
Bracelet/Strap
Gold/Steel
Clasp Type
Fold Clasp
Clasp Material
Gold/Steel
