Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Yellow Gold Diamond / Jubilee / MOP

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-0016
FamilyLady-Datejust
MovementRolex caliber 2236 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-0016, seen from the bench

The Rolex Lady-Datejust 279138rbr-0016 is an 18-karat yellow gold model with a 28mm Oyster case and diamond-set Fluted bezel. It features the Rolex Caliber 2236 manufacture movement, certified COSC Chronometer and tested to Rolex Superlative Chronometer standards (±2 seconds/day), with a silicon Syloxi balance wheel. The watch includes central hours, minutes, seconds and date window with Cyclops lens at 3 o'clock, water-resistant to 100 meters via Twinlock crown. The original Jubilee bracelet in yellow gold features five rows. Strap lug width is 14mm.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279138rbr-0016?

The Rolex Lady-Datejust 279138rbr-0016 features a lug width of 14mm. This measurement is specific to the 28mm case of the Lady-Datejust line and requires straps built precisely to this width in order to ensure correct fitment between the lugs without lateral play.

What is the best strap for the Rolex Lady-Datejust 279138rbr-0016?

For the Lady-Datejust 279138rbr-0016 in yellow gold, an alligator strap with vegetable tanning in navy blue, bordeaux, or dark chocolate tones offers the strongest aesthetic coherence with the reference. Shell cordovan is the preferred choice for those seeking a leather that develops a noble patina over time. For everyday summer use, a vulcanised rubber strap paired with a yellow gold deployant clasp provides waterproofing without compromising the watch's aesthetics.

How do you change the strap on a Rolex Lady-Datejust 279138rbr-0016?

To replace the strap on the Lady-Datejust 279138rbr-0016, the spring bars securing the bracelet or strap to the case lugs must be removed using a dedicated spring bar tool. It is advisable to entrust this operation to a watchmaker or the Casati Milano atelier to avoid scratching the 18-carat yellow gold surfaces.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279138rbr-0016?

Yes. Aftermarket straps compatible with the Rolex Lady-Datejust 279138rbr-0016 must have a lug width of 14mm and standard spring bars. Milano Straps offers a curated selection of handcrafted straps in 14mm width, made from alligator, calf leather, shell cordovan, and rubber, with buckles and deployant clasps available in various metals including yellow PVD gold to maintain visual consistency with the original case.

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

The longevity of a leather strap depends on the material and care routine. A vegetable-tanned alligator strap, worn in rotation and kept away from prolonged moisture and perspiration, can last between 3 and 5 years whilst retaining full structural integrity. Shell cordovan, owing to the dense fibre structure of the horse's hindquarter muscle, tends to last longer and develops a distinctive patina with wear. Regular conditioning with a specialist cream significantly extends strap life.

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