Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Everose Domed / President / Olive Green Diamond

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
Reference279165-0011
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 279165-0011, seen from the bench

The Lady-Datejust 28 Everose Domed President Olive Green Diamond (ref. 279165-0011) is built entirely in 18k Everose gold, Rolex's proprietary alloy combining gold, copper and platinum for enhanced colour stability and oxidation resistance. The 28 mm case houses Rolex calibre 2236 with Syloxi silicon oscillator and Syloxi balance wheel at 28,800 vph, certified COSC chronometer (−2/+2 seconds/day) with additional Rolex quality standards. The case is water-resistant to 100 metres via Twinlock screw-down crown; the date window features Cyclop lens at 3 o'clock. Lug width: 14 mm.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279165-0011?

The lug width of the Rolex Lady-Datejust 279165-0011 is 14 mm. This is a non-standard measurement in the aftermarket strap sector, falling outside the most common sizes (16, 18 or 20 mm), and therefore requires straps made specifically for this reference. To measure the lug width accurately, use a digital calliper placed between the two lugs with the strap removed.

What is the best strap for the Rolex Lady-Datejust 279165-0011 in Everose gold?

For an 18-carat Everose gold case, the most coherent materials are alligator belly or hornback in cognac, bordeaux or tobacco tones, shell cordovan for its compact grain and tight fibre structure, and vegetable-tanned box-calf leather for everyday wear. A deployant clasp in rose gold or rose gold PVD steel completes the pairing while preserving the strap's shape over time. Glossy black straps are best avoided, as they contrast formally with rose gold on a 28 mm case.

How do I change the strap on a Rolex Lady-Datejust 279165-0011?

Strap replacement requires a fine-tipped spring bar tool to remove the spring bars connecting the strap to the case. Given the 14 mm lug width and the delicacy of the Everose gold case, extreme care must be taken to avoid scratching the lugs. Alternatively, the operation can be entrusted to a qualified watchmaker or to the Casati Milano atelier, where fitting is included in the service.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279165-0011?

Yes, compatible aftermarket straps exist provided they are made specifically for the 14 mm lug width. Most off-the-shelf straps do not cover this size or approximate it with excessive tolerances. Milano Straps offers a selection of handcrafted 14mm straps with end pieces shaped to the Lady-Datejust case specifications, available online or customisable through the Casati Milano atelier.

How long does a leather strap last on a Rolex Lady-Datejust 279165-0011?

Longevity depends on the material, frequency of use and maintenance. A quality chrome-tanned alligator strap can last between 2 and 4 years with daily wear; vegetable-tanned box-calf develops a fine patina but wears more quickly when frequently exposed to moisture. Shell cordovan, owing to its dense fibre structure, offers the greatest resistance to wear among premium leathers. All Casati Milano straps carry 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