Rolex Lady-Datejust 28mm in yellow gold features a white dial

This Oyster Perpetual Lady-Datejust in 18 ct yellow gold features a white dial and a Jubilee bracelet.

Lacquer combines almost limitless freedom of colour with intensity and a smooth finish. The lacquering technique consists of successively depositing six thin layers of lacquer on a brass base plate.

A colourless varnish is then applied to give the colour or shade all of its depth and shine. Once the varnish is dry, the surface of the dial is polished to magnify the colour; the dial is then ready to be pad printed and receive its appliques.

The Rolex fluted bezel is a mark of distinction. Originally, the fluting of the Oyster bezel had a functional purpose: it served to screw the bezel onto the case helping to ensure the waterproofness of the watch.

It was therefore identical to the fluting on the case back, which was also screwed onto the case for waterproofness, using specific Rolex tools. Over time, the fluting became an aesthetic element, a genuine Rolex signature feature. Today the fluted bezel is a mark of distinction, in gold on this Lady-Datejust.

By operating its own exclusive foundry, Rolex has the unrivalled ability to cast the highest quality 18 ct gold alloys. According to the proportion of silver, copper, platinum or palladium added, different types of 18 ct gold are obtained: yellow, pink or white.

They are made with only the purest metals and meticulously inspected in an in-house laboratory with state-of-the-art equipment, before the gold is formed and shaped with the same painstaking attention to quality. Rolex’s commitment to excellence begins at the source.

The design, development and production of Rolex bracelets and clasps, as well as the stringent tests they face, involve advanced high technology.

And, as with all the components of the watch, aesthetic controls by the human eye guarantee impeccable beauty. The Jubilee, a supple and comfortable five-piece link metal bracelet, was designed and made especially for the launch of the Oyster Perpetual Datejust in 1945.

Model Case

Type

  • Oyster, 28 mm, yellow gold

Diameter

  • 28 mm

Material

  • Yellow gold

Bezel

  • Fluted

Oyster Architecture

  • Monobloc middle case, screw-down case back and winding crown

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

Type

  • Perpetual, mechanical, self-winding

Calibre

  • 2236, Manufacture Rolex

Precision

+2/-2 sec/day, after casing

Oscillator

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

Winding

  • Bidirectional self-winding via Perpetual rotor

Functions

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

Power reserve

  • Approximately 55 hours

Bracelet

Type

  • Jubilee, five-piece links

Bracelet Material

  • 18 ct yellow gold

Clasp

  • Concealed folding Crownclasp

Dial

Type

  • White

Certification

Superlative Chronometer (COSC + Rolex certification after casing)

Case reference 279178

Bracelet reference 63348