Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Yellow Gold Fluted / President / White 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
Reference279178-0029
FamilyLady-Datejust
MovementRolex caliber 2236 hours, minutes, seconds | date | chronometer
Year2015
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 279178-0029, seen from the bench

The Lady-Datejust represents the female version of Rolex's Datejust collection, equipped with hour, minute, second and date functions. It is powered by the automatic Caliber 2236 movement, chronometer-certified. The case features 14mm lugs for the strap.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279178-0029?

The Rolex Lady-Datejust 279178-0029 has a lug width of 14mm. This measurement is specific to the 28mm case and should be verified with a digital calliper between the lugs before purchasing any aftermarket strap.

What is the best strap for the Rolex Lady-Datejust 279178-0029?

For the yellow gold version of the Lady-Datejust 279178-0029, the most suitable straps are Louisiana alligator in cognac, honey or bordeaux tones, or vegetable-tanned calf leather with a smooth finish. Both options complement the gold case without competing visually with the dial. Rubber with a fine texture is the recommended choice for sporting use.

How do you change the strap on a Rolex Lady-Datejust 279178-0029?

To replace the strap or bracelet on the Lady-Datejust 279178-0029, the spring bars must be removed from the 14mm lugs using a dedicated spring bar tool. It is advisable to rely on a watchmaker or specialist atelier to avoid scratching the solid yellow gold lugs. Casati Milano offers this service by appointment.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279178-0029?

Yes. Several artisan manufacturers produce aftermarket straps with a 14mm attachment compatible with the Lady-Datejust 279178-0029. It is essential to use 1.8mm diameter spring bars and thin linings to avoid putting stress on the gold lugs. Milano Straps offers a dedicated selection of 14mm straps suited to this reference.

How long does a leather strap last on a Rolex Lady-Datejust 279178-0029?

The lifespan of a leather strap on the Lady-Datejust 279178-0029 depends on frequency of use and the quality of the tanning process. A quality alligator or vegetable-tanned calf leather strap, with moderate daily use and proper care — kept away from water and perfumes — typically lasts between two and four years. Casati Milano straps carry an 18-month warranty covering 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