Rolex · Lady-Datejust
Strap for Lady-Datejust 28 Everose Domed / Jubilee / Chocolate Diamond
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 279165-0004, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Lady-Datejust 279165-0004?
The Rolex Lady-Datejust 279165-0004 has a lug width of 14mm. This measurement is taken internally between the two lugs using a digital calliper, with the case lying flat on a surface. Compatible straps must match this dimension within a ±0.2mm tolerance to ensure correct spring bar insertion.
What is the best strap for the Rolex Lady-Datejust 279165-0004?
For the Everose gold 18-carat case of the 279165-0004, the most coherent materials are belly alligator with a defined grain, shell cordovan with a burnished finish, and vegetable-tanned calf leather in havana, bordeaux or cognac tones. These leathers complement the warm pink hue of the gold and harmonise with the polished case finish. For sporting use, vulcanised rubber in 14mm is the most technically appropriate choice.
How do you change the strap on the Rolex Lady-Datejust 279165-0004?
To replace the strap, the spring bars securing it to the lugs must be removed. A fine-tipped springbar tool is inserted into the lateral slot of the lug to compress the spring pin. The operation requires care on a gold case: it is advisable to protect the lugs with Teflon tape or to entrust the task to a watchmaker or the Casati Milano atelier to avoid scratches.
Are there aftermarket straps compatible with the Rolex Lady-Datejust 279165-0004?
Yes. All 14mm straps with a straight or slightly curved end are compatible with the Lady-Datejust 279165-0004. Milano Straps offers a selection of handcrafted leather, rubber and fabric straps specifically curated for this lug width, with spring bars included. The quality of materials and artisan craftsmanship ensure a visually coherent pairing with the Everose gold case.
How long does a leather strap last on a Rolex Lady-Datejust 279165-0004?
Longevity depends on the material and care routine. A quality alligator strap, kept away from excessive moisture and treated with a suitable leather conditioner, typically lasts 3–5 years with daily wear. Shell cordovan, being denser and more compact, tends to last longer whilst developing a rich patina. Vegetable-tanned calf is more sensitive to humidity but responds well to conditioning. Milano Straps provides an 18-month warranty against manufacturing defects on all Casati Milano 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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

