Rolex Lady-Datejust 26mm in Oystersteel and yellow gold with crystal gold dust champagne dial

Model Case

Type

  • Oyster, 26 mm, Oystersteel and yellow gold

Diameter

  • 26 mm

Material

  • Oystersteel and yellow gold

Bezel

  • Diamond-set

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

  • 2235, 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

  • Oyster

Bracelet Material

  • Oystersteel and yellow gold

Clasp

  • Oysterclasp

Dial

Type

  • Crystal Gold Dust Champagne

Certification

Superlative Chronometer (COSC + Rolex certification after casing)

Case reference 179383