Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Everose Diamond / President / Chocolate 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-0001
FamilyLady-Datejust
MovementRolex caliber 2236 Hours, Minutes, Seconds | Date | Chronometer
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-0001, seen from the bench

The Rolex Lady-Datejust 28 Everose Diamond (ref. 279135rbr-0001) features a 28mm everose gold case, a proprietary Rolex alloy combining rose gold, platinum and copper for superior oxidation resistance. The watch is powered by the Rolex caliber 2236, a COSC-certified manufacture movement with approximately 55 hours of power reserve and a Syloxi silicon balance wheel. The bezel is set with baguette and round diamonds. Case band width is 14mm. The Datejust family's signature date window with Cyclops lens is positioned at 3 o'clock.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279135rbr-0001?

The lug width of the Rolex Lady-Datejust 279135rbr-0001 is 14 mm. This measurement is taken between the two lugs of the case using a digital calliper and is the critical specification for aftermarket strap compatibility.

What is the best strap for the Rolex Lady-Datejust 279135rbr-0001 in Everose gold?

For the Lady-Datejust 279135rbr-0001 in Everose gold, a belly alligator strap in warm tones — cognac, champagne or burgundy — provides the most coherent match with the case's warm chromatic register. For daily versatility, vegetable-tanned box-calf leather offers durability and develops a distinctive patina over time. Shell cordovan is suited to those seeking a more unconventional yet refined aesthetic.

How do you change the strap on a Rolex Lady-Datejust 279135rbr-0001?

Strap replacement requires a fine-tipped springbar tool or lever-style lug tool. The Lady-Datejust uses 1.5 mm diameter spring bars. It is advisable to work on a soft surface to protect the Everose gold case from scratches. Alternatively, the operation can be carried out by a watchmaker or at the Casati Milano atelier.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279135rbr-0001?

Yes, any strap with a 14 mm lug width and a pre-curved upper end is compatible with the Rolex Lady-Datejust 279135rbr-0001. It is essential that the strap materials and finishing are commensurate with an Everose gold case. Milano Straps offers a curated selection of handcrafted 14 mm straps specifically selected for this pairing.

How long does a leather strap last on a Rolex Lady-Datejust 279135rbr-0001?

The lifespan of a leather strap depends on the material, tanning quality and frequency of wear. A high-quality alligator or shell cordovan strap, maintained with appropriate conditioning creams, can last between 3 and 7 years with regular use. Vegetable-tanned straps develop a patina that enhances their appearance over time. Prolonged exposure to water and perspiration accelerates deterioration; direct contact with liquids should be avoided.

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