Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Everose Diamond / Jubilee / MOP

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
Reference279135rbr-0019
FamilyLady-Datejust
MovementRolex caliber 2236 hours, minutes, seconds | date | chronometer
Year2015
CaseRose Gold

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 279135rbr-0019, seen from the bench

The Lady-Datejust 279135rbr-0019 is a 28mm ladies' watch in Everose gold featuring a diamond-set bezel with brilliant-cut stones. It houses the Rolex Caliber 2236 movement, a manufacture movement with a silicon Syloxi balance offering approximately 55 hours power reserve and COSC chronometer certification. The Oyster case provides water resistance to 100 meters, and the watch is fitted with a 14mm strap width. This model is part of the classic Lady-Datejust family, combining essential functionality with a compact case suited for smaller wrists.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279135rbr-0019?

The lug width of the Rolex Lady-Datejust 279135rbr-0019 is 14mm. This is a non-standard size compared to the most common market calibres (18–20mm), so it is essential to verify this measurement before purchasing an aftermarket strap. Use a digital calliper positioned between the two lugs at the point of attachment.

What is the best strap for the Rolex Lady-Datejust 279135rbr-0019?

For the Lady-Datejust 279135rbr-0019 in Everose gold, a smooth-belly alligator strap in bordeaux or cognac tones is the most coherent choice given the character of the timepiece. For daily wear, vegetable-tanned calf leather develops a distinguished patina over time. In both cases, pairing with a rose gold buckle or deployant clasp is recommended for visual continuity with the case.

How do you change the strap on a Rolex Lady-Datejust 279135rbr-0019?

To replace the strap on the Lady-Datejust 279135rbr-0019, a dedicated spring bar tool is required. Insert it into the slot on the inner side of each lug and compress the spring bar on both ends to release the strap without force. It is advisable to work on a soft surface to avoid scratching the Everose gold case. If in doubt, the operation should be carried out by a watchmaker or in a specialist atelier.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279135rbr-0019?

Yes, high-quality aftermarket straps compatible with the Lady-Datejust 279135rbr-0019 are available, provided they conform to the 14mm lug width and the profile of the Oyster case. Milano Straps and Casati Milano produce bespoke handcrafted straps for this reference in various materials — alligator, calf leather, shell cordovan, rubber — with customisable finishes and stitching.

How long does a leather strap last on a Rolex Lady-Datejust 279135rbr-0019?

The lifespan of a leather strap depends on the material, frequency of use, and maintenance. A quality alligator strap worn daily has an average life of 2–4 years. Vegetable-tanned calf leather is more porous and requires greater care, but it develops a sought-after patina over time. Regular application of a conditioner for fine leathers and rotating between multiple straps will significantly extend their service life.

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