Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Everose Diamond / Jubilee / Chocolate Roman

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-0012
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-0012, seen from the bench

The Lady-Datejust represents the female version of the Rolex Datejust collection. It features the automatic Calibre 2236 with hours, minutes, seconds and date functions, certified as a chronometer. The 14mm lugs case incorporates the traditional Cyclops lens for magnifying the date.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279135rbr-0012?

The Rolex Lady-Datejust 279135rbr-0012 has a lug width of 14mm. This measurement is taken with a digital calliper positioned between the lugs at the strap attachment point. It is a specific dimension not interchangeable with other Rolex formats such as the 20mm found on the men's Datejust.

What is the best strap for the Rolex Lady-Datejust 279135rbr-0012 in Everose gold?

For the Lady-Datejust 279135rbr-0012 in Everose gold with a ruby-set bezel, a vegetable-tanned alligator strap — in bordeaux or cognac — is the most aesthetically coherent option. The belly grain complements the texture of the set bezel. Shell cordovan is a high-end alternative with a natural patina. For intensive daily wear, smooth calf leather offers optimal suppleness and lightness.

How do you change the strap on a Rolex Lady-Datejust 279135rbr-0012?

The strap on the Lady-Datejust 279135rbr-0012 is removed using a spring bar tool inserted into the inner channel of the lug to compress the spring bars. Care should be taken to avoid scratching the Everose gold case: it is advisable to protect the lugs with masking tape and work on a soft watchmaker's mat. Alternatively, any qualified watchmaker or jeweller can carry out the swap in a matter of minutes.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279135rbr-0012?

Yes. Any strap with a 14mm lug width and standard spring bars is technically compatible with the Lady-Datejust 279135rbr-0012, provided it respects the curved profile of the Rolex lugs. Milano Straps offers a curated selection of handcrafted 14mm straps in various materials and finishes, specifically made for this format. It is important to verify whether the strap end is curved or straight to match the case profile correctly.

How long does a leather strap last on a Rolex Lady-Datejust 279135rbr-0012?

The lifespan of a leather strap depends on material quality, frequency of wear, and exposure to perspiration and water. A high-quality vegetable-tanned alligator strap, used with care and rotated with other straps, can last between three and six years while retaining structural integrity and a well-kept appearance. Shell cordovan is particularly resistant to surface wear. It is advisable to avoid prolonged contact with water and to apply a leather conditioner periodically.

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