278384RBR Datejust 31

Oyster, 31 mm, Oystersteel, white gold and diamonds

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Agnes Lim

Amber Lee

Andy Keong

Ellie Lam

Mohd Faizal

Specifications

MODEL CASE
Oyster, 31 mm, Oystersteel, white gold and diamonds

OYSTER ARCHITECTURE
Monobloc middle case, screw-down case back and winding crown

DIAMETER
31 mm

MATERIAL
White Rolesor – combination of Oystersteel and 18 ct white gold

BEZEL
Set with diamonds

WINDING CROWN
Screw-down, Twinlock double waterproofness system

CRYSTAL
Scratch-resistant sapphire, Cyclops lens over the date

WATER RESISTANCE
Waterproof to 100 metres / 330 feet

MOVEMENT
Perpetual, mechanical, self-winding

CALIBRE
2236, Manufacture Rolex

PRECISION
-2/+2 sec/day, after casing

FUNCTIONS
Centre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting

OSCILLATOR
Syloxi hairspring in silicon with patented geometry. High-performance Paraflex shock absorbers

WINDING
Bidirectional self-winding via Perpetual rotor

POWER RESERVE
Approximately 55 hours

BRACELET
Oyster, flat three-piece links

BRACELET MATERIAL
Oystersteel

CLASP
Folding Oysterclasp with Easylink 5 mm comfort extension link