Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Rolesor Yellow Diamond / Oyster / Silver

Takes 14 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width14 mm
Case diameter28 mm
Reference279383rbr-0018
FamilyLady-Datejust
MovementRolex caliber 2236 Hours, Minutes, Seconds | Date | Chronometer
CaseYellow Gold, Stainless Steel

Recommended spring bar

Spring bars Rolex Lady-Datejust 14mm — 1.5mm diameter

Technical match for lug width and diameter · lug 14 mm · Ø 1.5 mm

All Rolex spring barsOpen →

The Lady-Datejust 279383rbr-0018, seen from the bench

The Lady-Datejust represents the feminine version of Rolex's Datejust collection. It is equipped with the automatic Calibre 2236, offering hour, minute, second and date functions, certified as a chronometer. The case features 14mm lugs.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279383rbr-0018?

The Rolex Lady-Datejust 279383rbr-0018 features a 28 mm Oyster case with a lug width of 14 mm. This measurement is the key specification for selecting any compatible strap, whether original Rolex or aftermarket. It is essential to ensure that the chosen strap has curved ends of 14 mm to fit correctly against the case lugs of this reference.

What is the best strap for the Rolex Lady-Datejust 279383rbr-0018?

For the Lady-Datejust 279383rbr-0018 in yellow Rolesor, the most suitable materials are vegetable-tanned alligator — valued for its slim profile and the patina it develops over time — and smooth calfskin for everyday wear. Shell cordovan offers a distinctive lustre that pairs beautifully with the 18-carat yellow gold. In terms of colour, cognac, burgundy and gloss black are the most harmonious choices alongside the diamond-set bezel and gold details.

How do you change the strap on a Rolex Lady-Datejust 279383rbr-0018?

To replace the strap on the Lady-Datejust 279383rbr-0018, a double-ended springbar tool is required to compress and release the spring bars securing the strap to the lugs. Insert the tip into the lug slot, compress the spring bar and slide the strap free. Care must be taken to avoid scratching the 18-carat yellow gold lugs. If you are unfamiliar with the procedure, it is advisable to entrust the task to a watchmaker or the Casati Milano atelier.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279383rbr-0018?

Yes, the aftermarket offers straps compatible with the Rolex Lady-Datejust 279383rbr-0018 in various leathers and materials, provided they conform to the 14 mm lug width with curved ends. Milanostraps.it stocks a curated selection of handcrafted 14 mm straps, with a bespoke option through the Casati Milano atelier for those seeking a made-to-measure piece with personal leather selection and custom finishing.

How long does a leather strap last on a Rolex Lady-Datejust 279383rbr-0018?

The lifespan of a leather strap depends on material quality, frequency of use and the care taken. A high-quality vegetable-tanned alligator strap used regularly and stored properly typically lasts between 2 and 5 years before requiring replacement. Calfskin generally has a shorter lifespan of 1 to 3 years, while shell cordovan ranks among the most durable options. Avoiding prolonged contact with water, perspiration and perfume significantly extends the life of any leather strap.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only