Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Rolesor Yellow Fluted / Oyster / Silver 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
Reference279173-0008
FamilyLady-Datejust
MovementRolex caliber 2236 hours, minutes, seconds | date | chronometer
Year2016
CaseYellow Gold, Stainless Steel

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 279173-0008, seen from the bench

The Lady-Datejust 28 Rolesor Yellow model 279173-0008 combines Oystersteel and 18k yellow gold in Rolex's proprietary Rolesor construction. The 28mm case houses the Rolex caliber 2236, COSC-certified chronometer movement with approximately 55-hour power reserve and silicon Syloxi balance wheel. The 14mm lug width is a precise specification for this model, requiring straps with shaped terminals to match the cornetto profile geometry.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279173-0008?

The Rolex Lady-Datejust 279173-0008 has a lug width of 14 mm. This measurement is a binding specification for any aftermarket strap purchase: it is advisable to verify the lug gap with a digital calliper before ordering.

What is the best strap for the Rolex Lady-Datejust 279173-0008?

For the Lady-Datejust 279173-0008 in yellow Rolesor, an alligator strap in vegetable-tanned leather in cognac or burgundy tones offers the most coherent formal pairing. Shell cordovan with a tight, dense grain is a refined alternative for those who prefer a smooth surface. In both cases, the 14 mm lug width requires a tapered end piece shaped to fit the case profile.

How do you change the strap on a Rolex Lady-Datejust 279173-0008?

To replace the strap on the Lady-Datejust 279173-0008, the spring bars connecting the strap to the case lugs must be removed. Use a dedicated spring bar tool or a fine flat-head screwdriver inserted into the lug hole to compress the spring. It is recommended to work on a soft surface to avoid scratching the Rolesor case.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279173-0008?

Yes. Several artisan manufacturers produce straps compatible with the Lady-Datejust 279173-0008, provided they respect the 14 mm lug width and feature a tapered tip designed to fit Rolex's characteristic horn-shaped lug profile. Milano Straps offers a curated selection of 14 mm straps in leather, rubber, and technical materials specifically suited to this specification.

How long does a leather strap last on a Rolex Lady-Datejust 279173-0008?

The lifespan of a leather strap on the Lady-Datejust 279173-0008 depends on the quality of the tanning and daily use. A high-quality vegetable-tanned alligator strap, regularly conditioned with leather cream and rotated with other straps, can last between three and six years whilst retaining its structural integrity and appearance. Chrome-tanned straps generally have shorter lifespans. Milano Straps provides an 18-month guarantee against manufacturing defects on all straps.

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