Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Yellow Gold Diamond / Jubilee / Champagne 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
Reference279138rbr-0022
FamilyLady-Datejust
MovementRolex caliber 2235 Hours, Minutes, Seconds | Date | Chronometer
CaseYellow 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 279138rbr-0022, seen from the bench

The Lady-Datejust represents the feminine version of the Rolex Datejust collection, characterized by reduced dimensions and refined finishes. It is equipped with the automatic Caliber 2235 with hour, minute, second and date functions, certified as a chronometer. The case features 16mm lugs to accommodate the strap or bracelet.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279138rbr-0022?

The Rolex Lady-Datejust reference 279138rbr-0022 has a lug width of 16 mm. This measurement should be taken internally between the two lugs using a digital calliper at the narrowest point of attachment. This is a specific dimension of the 28 mm Lady-Datejust line and is not interchangeable with the 20 mm lugs of the men's Datejust.

What is the best strap for the Rolex Lady-Datejust 279138rbr-0022?

For the Lady-Datejust in yellow gold, a polished alligator strap is the most coherent choice with the watch's formal code: the scale texture complements the smooth surface of the case. Alternatively, vegetable-tanned calf leather or shell cordovan offer character and longevity. A yellow gold deployant clasp completes the pairing with functional elegance.

How do you change the strap on a Rolex Lady-Datejust 279138rbr-0022?

To replace the strap on the Lady-Datejust 279138rbr-0022, a fine-tipped spring bar tool is required. Insert the tool into the slot between the lug and the spring bar, compress the bar and slide the strap free. As the case is crafted in 18-carat yellow gold, extreme care should be taken to avoid scratching the surfaces. If in doubt, entrust the operation to a qualified watchmaker.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279138rbr-0022?

Yes, high-quality aftermarket straps compatible with the Lady-Datejust 279138rbr-0022 are available. The key parameter is the 16 mm lug width. Milano Straps offers a selection of artisanal straps in various leathers and materials, crafted to the specific geometry of this model, with finishes and clasps that complement the yellow gold case.

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

The lifespan of a leather strap depends on the material and the care it receives. A quality alligator strap with vegetable tanning, properly conditioned and rotated regularly, can last between 3 and 5 years with daily wear. Shell cordovan, thanks to its dense fibre structure, tends to last longer and develops a fine patina over time. Prolonged exposure to water and perspiration will significantly reduce the longevity of any leather strap.

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