Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Stainless Steel / Rose Gold / Fluted / Rose / Jubilee

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
Reference279171-0023
FamilyLady-Datejust
MovementRolex caliber 2236 hours, minutes, seconds | date | chronometer
Year2021
CaseRose 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 279171-0023, seen from the bench

The Lady-Datejust represents the feminine version of Rolex's Datejust collection. It features the automatic caliber 2236 with hour, minute, second and date functions, certified as a chronometer. It has 14mm lug width for the strap.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279171-0023?

The Rolex Lady-Datejust 279171-0023 has a lug width of 14mm, measured internally between the two lugs of the 28mm Rolesor Everose case. This measurement requires millimetre precision when selecting or commissioning a compatible strap.

What is the best strap for the Rolex Lady-Datejust 279171-0023?

For the Lady-Datejust 279171-0023 in Rolesor Everose, the most suitable materials are polished alligator for formal occasions, vegetable-tanned calf leather for daily wear, and shell cordovan for those seeking a natural patina over time. Warm tones such as bordeaux, cognac and ivory complement the Everose 18-carat gold of the case most effectively.

How do you change the strap on a Rolex Lady-Datejust 279171-0023?

To replace the strap on the Lady-Datejust 279171-0023, a fine-tipped spring bar tool — preferably with a nylon tip to avoid scratching the lugs — is required. Compress the spring bar between the lugs and slide it out carefully. The Everose gold lugs are susceptible to surface marks, so the operation demands care. When in doubt, consult a watchmaker or the Casati Milano atelier.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279171-0023?

Yes, high-quality aftermarket straps compatible with the Lady-Datejust 279171-0023 are available for the 14mm lug width. Milano Straps offers a selection online and the option of bespoke straps through the Casati Milano atelier, with precise fitting to the original lug profile and in-person leather selection.

How long does a leather strap last on the Rolex Lady-Datejust 279171-0023?

The lifespan of a leather strap depends on leather quality, care, and frequency of use. A high-quality alligator or shell cordovan strap, with regular use and proper maintenance — avoiding prolonged moisture and applying leather conditioner periodically — typically lasts between three and five years. Milano Straps provides an 18-month manufacturing warranty on all Casati Milano straps.

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