Rolex · Lady-Datejust
Strap for Lady-Datejust 28 Rolesor Rose Diamond / Oyster / Sundust Roman
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 279381rbr-0006, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Lady-Datejust 279381rbr-0006?
The Rolex Lady-Datejust 279381rbr-0006 features a 28 mm Oyster case with a lug width of 14 mm. This measurement is specific to the 28 mm Lady-Datejust format and is essential when selecting a compatible aftermarket strap. It is advisable to verify the measurement with a digital calliper placed between the two lugs before placing an order.
What is the best strap for the Rolex Lady-Datejust 279381rbr-0006?
For the Lady-Datejust 279381rbr-0006 in Rolesor Everose, a vegetable-tanned alligator strap with a glossy finish offers the most coherent aesthetic pairing: the symmetrical scales complement the texture of the Fluted bezel. Shell cordovan develops a rich patina over time that enhances the warm tones of Everose gold. For sporting contexts, a vulcanised rubber strap preserves Oyster-level water resistance without compromising the watch's proportions.
How do you change the strap on a Rolex Lady-Datejust 279381rbr-0006?
The bracelet or strap on the Lady-Datejust 279381rbr-0006 is removed using a dedicated springbar tool. Insert the tip of the tool into the lateral notch of the lug, compress the spring bar, and slide the strap free. Care must be taken not to scratch the polished surfaces of the Rolesor Everose case. For high-value pieces, it is recommended to entrust the operation to a qualified watchmaker or to the Casati Milano atelier.
Are there aftermarket straps compatible with the Rolex Lady-Datejust 279381rbr-0006?
Yes. The Lady-Datejust 279381rbr-0006 uses standard 14 mm lugs, a size for which a wide range of quality aftermarket straps are available. Milano Straps produces handcrafted straps specifically cut to this measurement, with shaped ends compatible with the curvature of the Oyster lugs. It is essential that the strap is precisely 14 mm at the attachment point and fitted with appropriately rated stainless steel spring bars.
How long does a leather strap last on a Rolex Lady-Datejust 279381rbr-0006?
The lifespan of a leather strap depends on the material, maintenance, and frequency of wear. A quality vegetable-tanned alligator strap worn daily typically lasts 2–4 years before the flexion zone shows structural signs of wear. Shell cordovan, due to the dense fibre structure of the horse's subcutaneous tissue, tends to age more gracefully, developing patina rather than deteriorating. Milano Straps 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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

