Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Yellow Gold Fluted / Jubilee / 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
Reference279178-0030
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 279178-0030, seen from the bench

The Lady-Datejust 28 Yellow Gold Fluted/Jubilee/White Roman (ref. 279178-0030) is a recent-generation model introduced in 2016 with the new-generation Rolex 2236 caliber. The 28mm yellow gold case features alternated polished and satin surfaces, with the Twinlock crown ensuring water resistance to 100 meters. The lug width is 14mm, requiring specifically sized straps that match the tapered lug geometry of this family.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279178-0030?

The Rolex Lady-Datejust 279178-0030 has a lug width of 14mm. This measurement is standardised across the entire 28mm Lady-Datejust family and defines the strap or bracelet width at the point of attachment to the case.

What is the best strap for the Rolex Lady-Datejust 279178-0030?

For an 18-carat yellow gold case, a vegetable-tanned Porosus alligator strap in cognac or Bordeaux tones is the most coherent pairing. Shell cordovan and vulcanised rubber are equally strong choices — the former for formal daily wear, the latter for sport or outdoor use.

How do I change the strap on a Rolex Lady-Datejust 279178-0030?

The strap is secured to the case lugs via spring bars. Using a spring bar tool, insert the tip into the spring bar notch, compress the bar and slide the strap free. No specialist watchmaking skills are required, but care should be taken to avoid scratching the gold lugs during the process.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279178-0030?

Yes. Any strap with a 14mm attachment and standard spring bars is compatible with the Lady-Datejust 279178-0030. Milano Straps offers a curated range of handcrafted 14mm straps in various materials, available both ready to ship and as bespoke commissions through Casati Milano atelier.

How long does a leather strap last on a Rolex Lady-Datejust 279178-0030?

The lifespan of a leather strap depends on the material and usage habits. A high-quality vegetable-tanned alligator strap, worn with care and rotated with other straps, can last between 3 and 7 years while developing a distinguished patina. Exposure to perspiration, water and perfume accelerates wear; using a rubber strap for sport or summer activities significantly extends the life of the leather strap.

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