Rolex · Lady-Datejust
Strap for Lady-Datejust 28 Everose Fluted / Jubilee / Sundust
Takes 14 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Lady-Datejust 279175-0003, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Lady-Datejust 279175-0003?
The Rolex Lady-Datejust 279175-0003 features a 28mm case with a lug width of 14mm. This measurement refers to the internal distance between the two lugs and is the critical parameter for selecting a compatible strap. 14mm is a non-standard size; it is therefore advisable to source straps from specialist makers or opt for bespoke production to ensure a precise, play-free fit.
What is the best strap for the Rolex Lady-Datejust 279175-0003 in Everose gold?
For an Everose gold case, an alligator strap in vegetable-tanned leather — in burgundy, cognac, or midnight blue — represents the most technically and aesthetically coherent choice. The grain texture and the material's ability to develop a patina over time complement the warmth of the metal. Shell cordovan is the alternative for those who prioritise longevity and a burnished surface. For sporting contexts, vulcanised rubber in neutral tones provides water resistance while maintaining the case's proportions.
How do you change the strap on a Rolex Lady-Datejust 279175-0003?
The strap is removed using a spring bar tool, which levers against the spring bars housed within the lugs. It is essential to use a forked-tip tool to avoid scratching the Everose gold lugs. The operation requires care: the 14mm lugs on a gold case are particularly delicate. If in doubt, it is preferable to entrust the task to a watchmaker or to Casati Milano atelier, which offers strap-change appointments.
Are there aftermarket straps compatible with the Rolex Lady-Datejust 279175-0003?
Yes. Several artisan manufacturers produce aftermarket straps compatible with the 14mm lug width of the Lady-Datejust 279175-0003. Milanostraps.it offers a selection of 14mm straps in various materials — alligator, calfskin, shell cordovan, rubber — crafted with precision spring bars included. Compatibility is ensured by the millimetre-accurate tapering and curved end-piece geometry, shaped to match the Rolex lug profile.
How long does a leather strap last on a Rolex Lady-Datejust?
The lifespan of a leather strap depends on the material, care, and frequency of use. A quality vegetable-tanned alligator strap, regularly treated with leather conditioner and kept away from prolonged water exposure, can last between three and seven years whilst retaining an excellent appearance. Shell cordovan, owing to its dense fibre structure, tends to last even longer. The 18-month manufacturing defect warranty offered by Casati Milano covers stitching, adhesive, and finishing issues unrelated to normal wear.
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 →Casati Milano · Via XX Settembre 15, Milan · by appointment only

