Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Everose Fluted / President / Sundust Roman

The Lady-Datejust 28 Everose Fluted / President / Sundust 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
Reference279175-0011
FamilyLady-Datejust
MovementRolex caliber 2236 hours, minutes, seconds | date | chronometer
Year2015
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 279175-0011, seen from the bench

The Lady-Datejust 28 Everose Fluted President features the Rolex caliber 2236, a manufacture movement developed exclusively for women's collections, beating at 28,800 bph and equipped with the patented Syloxi silicon hairspring for superior magnetic resistance. The 28mm Everose gold case—a proprietary Rolex alloy of rose gold, platinum and copper—resists oxidation and maintains its warm color over time. With a 55-hour power reserve and COSC chronometer certification of -4/+6 seconds per day, it features a date window adjusted via a three-position crown. The 14mm lug width is specific to this 28mm case size.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279175-0011?

The Rolex Lady-Datejust 279175-0011 features a 28mm case with a lug width of 14mm. This measurement is specific to the 28mm variant and is not shared with the 31mm (16mm lugs) or 36mm (20mm lugs) versions. To measure correctly, use a digital calliper positioned between the inner walls of the lugs at their base.

What is the best strap for the Rolex Lady-Datejust 279175-0011?

For an Everose gold case, the most appropriate choice is a vegetable-tanned alligator strap with a deployant clasp in rose gold: the hornback grain complements the diamond-set bezel without overpowering it. Shell cordovan is the alternative for those who prefer a smooth surface with a deep patina. Both options are available bespoke at Casati Milano or in the Milano Straps 14mm online catalogue.

How do you change the strap on a Rolex Lady-Datejust 279175-0011?

Strap replacement requires a spring bar tool (fork-head screwdriver) to remove the spring bars connecting the strap to the lugs. When working on an Everose gold case, it is advisable to protect the case with a microfibre cloth during the operation to avoid micro-scratches. If you are not confident with the procedure, it is preferable to rely on a watchmaker or the Casati Milano atelier.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279175-0011?

Yes. Aftermarket 14mm straps compatible with the Rolex Lady-Datejust 279175-0011 are available on milanostraps.it in various leathers: alligator, calf, shell cordovan and rubber. It is essential to verify that the width is 14mm and that the included spring bars have the correct diameter (1.5mm) for the original Rolex lugs.

How long does a leather strap last on a Rolex Lady-Datejust 279175-0011?

Longevity depends on leather quality and daily use. A high-quality vegetable-tanned alligator strap, properly maintained (avoid prolonged moisture and apply nourishing cream every 2–3 months), will last between 3 and 5 years. The use of a deployant clasp reduces mechanical stress on the leather, significantly extending the strap's service life. 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

Bespoke straps for Rolex, in the atelier or by video call: casatimilano.com