Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Rolesor Yellow Domed / Jubilee / Silver 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
Reference279163-0005
FamilyLady-Datejust
MovementRolex caliber 2236 hours, minutes, seconds | date | chronometer
Year2017
CaseYellow Gold, Stainless Steel

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 279163-0005, seen from the bench

The Lady-Datejust 28 Rolesor Yellow is a 28mm dress watch featuring a yellow gold and Oystersteel case with a champagne dial set with diamond indices and a fluted bezel. Reference 279163-0005 houses the Rolex Caliber 2236, a third-generation manufacture movement introduced in 2015, certified COSC Chronometer with precision of −2/+2 seconds per day, featuring a Syloxi silicon balance wheel and Microstella fine regulator. The watch is water-resistant to 100 meters via a Twinlock crown and screw-down caseback. The 14mm lug width is the precise internal distance between lugs at the strap attachment point, specific to 28mm Lady-Datejust cases.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279163-0005?

The Rolex Lady-Datejust 279163-0005 has a lug width of 14mm. This measurement refers to the internal distance between the lugs of the 28mm case and is the key parameter for selecting a compatible aftermarket strap. For precise verification, a digital calliper positioned inside the lugs, perpendicular to the spring bar axis, is recommended.

What is the best strap for the Rolex Lady-Datejust 279163-0005?

For the Lady-Datejust 279163-0005 in yellow Rolesor with a champagne dial, the most suitable materials are alligator with a raised grain in cognac or bordeaux tones, smooth polished calfskin, and shell cordovan, which develops a warm patina over time that harmonises beautifully with the 18-carat yellow gold. A deployant clasp in steel or yellow gold completes the pairing while protecting the leather from deformation.

How do you change the strap on a Rolex Lady-Datejust 279163-0005?

Strap replacement requires the removal of the spring bars securing the strap to the 14mm lugs. This is carried out using a dedicated spring bar tool: lever against the spring bar to compress its retractable pins and release the strap end from the lug. It is advisable to work on a padded surface to avoid scratching the case.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279163-0005?

Yes. Any strap with a 14mm lug width and curved ends compatible with the Oyster lug profile can be fitted to the Lady-Datejust 279163-0005. Milano Straps offers a selection of handcrafted 14mm straps in various materials and finishes, made to order by Casati Milano atelier or available for immediate purchase online.

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

The lifespan of a leather strap depends on the quality of the hide, frequency of use, and exposure to perspiration and moisture. A high-grade alligator or shell cordovan strap, with regular use and proper care (natural drying away from heat sources and occasional leather conditioning), can last between 3 and 6 years. Milano Straps 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