THE ROLEX DAY-DATE:PRECIOUS MATERIALS

The Rolex Day-Date made its debut in 1956. Available only in 18 kt gold or platinum, it was the first wristwatch chronometer to display the date and the day of the week spelt out in full in windows on the dial. With the President bracelet, originally created specially for it, the Day-Date continues to be the watch par excellence of influential people.


Rolex / Day-Date Collection

Oyster Perpetual

Day-Date 40


Reference 228398TBR
Model Case Oyster, 40 mm, yellow gold and diamonds
Material 18 kt yellow gold
Dial Black set with diamonds
Bracelet President, semi-circular three-piece links

Price on request
*Please contact or visit London Jewelers to inquire about the price for this model. Rolex reserves the right to change prices at any time without notice.


Brand
Rolex

Gender
Men

Size
Large size

Family Name
Day-Date

Oyster Architecture
Monobloc middle case, screw-down case back and winding crown

Bezel
Set with diamonds

Diameter
40 mm

Water Resistance
Waterproof to 100 meters / 330 feet

Movement
Perpetual, mechanical, self-winding

Escapement
Chronergy with optimized energy efficiency

Caliber
3255, Manufacture Rolex

Power Reserve
Approximately 70 hours

Bracelet Material
18 kt yellow gold

Clasp
Concealed folding Crownclasp

Winding
Bidirectional self-winding via Perpetual rotor

Winding Crown
Screw-down, Twinlock double waterproofness system

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

Oscillator
Paramagnetic blue Parachrom hairspring

Gem-setting
10 baguette-cut diamonds

Crystal
Scratch-resistant sapphire, Cyclops lens over the date

Certification
Superlative Chronometer (COSC + Rolex certification after casing)

PRECIOUS MATERIALS

Day-Date


The Rolex Day-Date made its debut in 1956. Available only in 18 kt gold or platinum, it was the first wristwatch chronometer to display the date and the day of the week spelled out in full in windows on the dial. With the President bracelet, originally created specially for it, the Day-Date continues to be the watch par excellence of influential people.

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