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Rolex Lady-Datejust 28 mm

Rolex Lady-Datejust 28 mm

AutomaticYellow Gold

Ref. 279138RBR-0012

Collection: Lady-DatejustCase size: 28mmMovement: 2236

The Rolex Lady-Datejust 28 mm, reference 279138RBR-0012, comes in 18 ct yellow gold with a case diameter of 28 mm. The bezel is set with diamonds, and the silver dial sits under a scratch-resistant sapphire crystal with a Cyclops lens over the date. Inside is the calibre 2236, a self-winding mechanical movement certified as a Superlative Chronometer, with a power reserve of approximately 55 hours. The watch shows a central seconds display alongside the date. A screw-down crown protects the movement. It is fitted with a Jubilee bracelet in yellow gold, closed by a concealed folding Crownclasp. Rolex rates the case to 100 metres of water resistance.

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Last updated 4 Oct 2026Suggest a correction

TECHNICAL SPECIFICATIONS

GENERAL

Gender

Women

CASE

Diameter

28mm

Lug Width

14mm

Case Material

Yellow Gold

Water Resistance

100m

Crystal

Sapphire Crystal

Bezel Material

Gem-set

MOVEMENT

Movement Type

Automatic

Caliber

2236

Power Reserve

55h

Frequency

28,800 vph (4 Hz)

Jewels

55 jewels

DIAL

Dial Color

Silver

Numerals

Roman Numerals

BRACELET/STRAP

Bracelet/Strap

Yellow Gold

Clasp Type

Hidden Fold Clasp

Clasp Material

Yellow Gold

FEATURES & COMPLICATIONS

Central secondsChronometerDateGemstones and/or diamondsQuick SetScrew-Down Crown

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