Rolex · Lady-Datejust
Strap for Lady-Datejust 28 Rolesor Rose Domed / Oyster / Sundust 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 279161-0019, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Lady-Datejust 279161-0019?
The lug width of the Rolex Lady-Datejust 279161-0019 is 14 mm. This is a specific measurement of the 28 mm Rolex ladies' segment and less common than standard men's sizes. To verify it on your own case, measure the internal distance between the two lugs with a calliper.
What is the best strap for the Rolex Lady-Datejust 279161-0019?
For the Lady-Datejust 279161-0019 in Everose gold and steel, the most appropriate strap is vegetable-tanned alligator in cognac, bordeaux or tan leather tones, which complement the warmth of the rose metal. Shell cordovan offers a compact and long-lasting alternative. A deployant clasp is recommended to reduce mechanical stress on the lugs over time.
How do you change the strap on a Rolex Lady-Datejust 279161-0019?
The strap is replaced by removing the spring bars that connect it to the case lugs, using a dedicated spring bar tool to avoid scratching the case. Given the value of the timepiece, it is advisable to entrust the operation to a professional watchmaker or to the Casati Milano atelier.
Are there aftermarket straps compatible with the Rolex Lady-Datejust 279161-0019?
Yes, there are artisan aftermarket straps compatible with the Lady-Datejust 279161-0019. The 14 mm lug width is produced on request by specialist manufacturers. On milanostraps.it, a curated selection of 14 mm straps is available in various materials — alligator, calf leather, shell cordovan — crafted to fit the Oyster lugs of this model.
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, kept away from water and excessive perspiration and stored correctly, has an average lifespan of 2–4 years with daily wear. Shell cordovan tends to last longer due to its dense fibre structure. The Casati Milano guarantee covers manufacturing defects for 18 months.
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

