Technical Archive

Rolex
Lady-Datejust 279135rbr-0010— lug 14mm

Rolex Lady-Datejust 279135rbr-0010: 14mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Lady-Datejust 28 Everose Diamond / President / MOP

Artisanal Note

"This model requires a precise 14mm lug width to preserve the original sartorial balance."

Technical Specifications

Rolex 279135rbr-0010
Lug Width
14 mm

The essential strap measurement.

Browse 14mm straps →
Reference

279135rbr-0010

Movement

Rolex caliber 2236 Hours, Minutes, Seconds | Date | Chronometer

The Heritage

The Lady-Datejust represents the feminine version of the classic Rolex Datejust, originally introduced in 1945. This model mounts the automatic 2236 caliber with chronometer certification, equipped with hour, minute, second and date functions. The case features 14mm lugs and maintains the reduced proportions typical of the Lady collection.

FAQ

What is the lug width of the Rolex Lady-Datejust 279135rbr-0010?

The Rolex Lady-Datejust 279135rbr-0010 features a 14mm lug width, specific to its 28mm case diameter. This measurement is not interchangeable without verification with other Datejust references. Any replacement strap must have a 14mm attachment width and a curvature compatible with the Rolex lug profile.

What is the best strap for the Rolex Lady-Datejust 279135rbr-0010?

Given the Everose gold case and diamond-set bezel of the 279135rbr-0010, the most suitable materials are Louisiana alligator in bordeaux or midnight blue, vegetable-tanned box calf for a more understated look with developing patina, and vulcanised rubber for daily wear. A butterfly deployant clasp is preferable to a pin buckle for long-term protection of the lug area.

How do you change the strap on a Rolex Lady-Datejust 279135rbr-0010?

To remove the original bracelet or strap from the Lady-Datejust 279135rbr-0010, use a spring bar tool or a dedicated Rolex case knife, applying lateral pressure on the notch at the lug edge. Work on a soft surface to protect the Everose gold case from scratches. If in doubt, the operation should be carried out by a watchmaker or at the Casati Milano atelier.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279135rbr-0010?

Yes. Several artisan manufacturers produce aftermarket straps with a 14mm attachment compatible with the Lady-Datejust 279135rbr-0010. Milano Straps offers a selection of 14mm straps in alligator, calf leather and rubber with calibrated tapering. For a fully bespoke strap with personal selection of leather and stitching, Casati Milano produces made-to-measure pieces by appointment at its Milan atelier.

How long does a leather strap last on a Rolex Lady-Datejust 279135rbr-0010?

Longevity depends on the material and conditions of use. A quality alligator strap with reinforced stitching and penetrating dye can maintain structural and aesthetic integrity for 3 to 5 years with regular wear. Vegetable-tanned calf develops patina but is more susceptible to moisture. Avoid prolonged exposure to water, perfume and acidic perspiration. Milano Straps offers an 18-month guarantee on 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.

Request an appointment →

By appointment only · Milan

The atelier's website: casatimilano.com