Rolex · Lady-Datejust

Strap for Rolex Lady-Datejust 279135RBR

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
FamilyLady-Datejust
MovementRolex caliber 2236 Hours, Minutes, Seconds | Date | Chronometer

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, seen from the bench

The Lady-Datejust represents the feminine version of the classic Rolex Datejust, featuring a 28mm case in pink gold and an automatic Caliber 2236 movement with chronometer certification. The timepiece offers hours, minutes, seconds, and date functions, mounted on 14mm lugs. Caliber 2236 guarantees a power reserve of approximately 55 hours.

Frequently asked questions

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

The lug width of the Rolex Lady-Datejust 279135RBR is 14mm. This measurement is fixed by the geometry of the 28mm Oyster case and cannot be varied. Any replacement strap must measure exactly 14mm at the attachment point to fit correctly between the lugs.

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

For the Lady-Datejust 279135RBR in Everose gold, alligator belly straps in Cognac, Bordeaux or Tobacco tones offer the strongest aesthetic coherence with the case. Vegetable-tanned calf leather is an excellent alternative that develops a distinctive patina over time. For aquatic or sporting contexts, a 14mm vulcanised rubber strap provides full water resistance without compromising the elegance of the timepiece.

How do you change the strap on the Rolex Lady-Datejust 279135RBR?

To replace the strap on the Lady-Datejust 279135RBR, use a proper springbar tool to remove the spring bars housed in the 14mm lugs. It is advisable to work on a soft surface to avoid scratching the Everose gold case. Alternatively, a qualified watchmaker or the Casati Milano atelier can carry out the replacement safely.

Is there an aftermarket strap compatible with the Rolex Lady-Datejust 279135RBR?

Yes, the aftermarket offers a wide range of 14mm straps compatible with the Lady-Datejust 279135RBR, including alligator, calf leather, shell cordovan, rubber and NATO. It is essential to verify that the strap width is exactly 14mm at the lug end and that the chosen buckle or deployant clasp is proportionate to the 28mm case. Milanostraps.it offers a curated selection of handcrafted 14mm compatible straps.

How long does a leather strap last on the Rolex Lady-Datejust 279135RBR?

The lifespan of a leather strap on the Lady-Datejust 279135RBR depends on the material and how it is maintained. A high-quality alligator strap, kept away from prolonged exposure to water and perspiration, typically lasts between two and four years with daily wear. Vegetable-tanned calf leather has a comparable lifespan and develops a unique patina. Shell cordovan, owing to its dense fibre structure, tends to retain its shape for longer. Casati Milano straps are backed by an 18-month warranty against manufacturing defects.

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.

Request an appointment →

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