Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Everose Diamond / President / Sundust Diamond

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-0003
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-0003, seen from the bench

The Lady-Datejust represents the feminine version of the classic Rolex Datejust model. It houses the automatic Caliber 2236 with chronometer certification and hour, minute, second and date complications. The case features 14mm lugs, sized for female wrists.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279135rbr-0003?

The lug width of the Rolex Lady-Datejust 279135rbr-0003 is 14mm. This is a non-standard size compared to most Rolex men's references, which typically feature 20mm lugs. For an accurate measurement, a digital calliper should be placed inside the lug gap, perpendicular to the longitudinal axis of the case.

What is the best strap for the Rolex Lady-Datejust 279135rbr-0003 in rose gold?

For the Everose gold case of the Lady-Datejust 279135rbr-0003, the most suitable materials are vegetable-tanned alligator leather (in tobacco, cognac or bordeaux tones), box-calf leather and shell cordovan. A deployant clasp in rose gold completes the pairing while maintaining material consistency with the case. For sportier contexts, vulcanised rubber in warm tones is the most functional option.

How do you change the strap on a Rolex Lady-Datejust 279135rbr-0003?

To remove the original bracelet from the Rolex Lady-Datejust 279135rbr-0003, a fine-tipped springbar tool is required, inserted into the springbar slot between the case and the lug. The Lady-Datejust's springbars have a reduced diameter (approximately 1.5mm) and require calibrated tools to avoid scratching the rose gold case. It is advisable to entrust this operation to a watchmaker or to the Casati Milano atelier, particularly for the first strap change.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279135rbr-0003?

Yes, high-quality aftermarket straps compatible with the Rolex Lady-Datejust 279135rbr-0003 are available, provided they feature a 14mm attachment and correctly sized springbars. Milano Straps and the Casati Milano atelier produce bespoke handcrafted straps specifically for this lug width, available in alligator, calf leather, shell cordovan and rubber, with a choice of buckle or deployant clasp.

How long does a leather strap last on a Rolex Lady-Datejust 279135rbr-0003?

The lifespan of a leather strap depends on the quality of the tanning process, daily wear and maintenance. A vegetable-tanned alligator or shell cordovan strap, with moderate use and periodic conditioning with a leather cream, can last between 3 and 7 years while retaining structural integrity and developing a desirable patina. Casati Milano straps are covered 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.

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