Rolex · Lady-Datejust
Strap for Lady-Datejust 28 Rolesor Rose Domed / Oyster / 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 279161-0012, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Lady-Datejust 279161-0012?
The Rolex Lady-Datejust 279161-0012 has a lug width of 14mm. This measurement is standard across the entire Lady-Datejust 28mm family and is the critical dimension when selecting a compatible aftermarket strap. Use a digital calliper to measure the internal distance between the lugs before purchasing any replacement strap.
What is the best strap for the Rolex Lady-Datejust 279161-0012?
For the Everose and steel variant, vegetable-tanned alligator with a centre-cut belly grain is the most aesthetically coherent choice: the lustrous scale pattern complements the Everose gold finish. Shell cordovan develops a distinctive patina over time, while smooth matte calf leather is preferable for daily professional wear. For aquatic environments, a vulcanised rubber strap is the most technically appropriate solution.
How do you change the strap on the Rolex Lady-Datejust 279161-0012?
The strap on the Lady-Datejust 279161-0012 is secured to the lugs via standard spring bars. Using a dedicated spring bar tool or a nylon-tipped lever — to avoid scratching the Everose case — compress the spring bars and slide out the existing strap or bracelet. The process takes under two minutes and requires no professional equipment, provided non-metallic tools are used in contact with the case.
Are there aftermarket straps compatible with the Rolex Lady-Datejust 279161-0012?
Yes. Any strap with a 14mm attachment and standard spring bars is technically compatible with the Lady-Datejust 279161-0012. Milano Straps offers a dedicated selection of 14mm straps in alligator, calf, shell cordovan, NATO and rubber, crafted with a ±0.1mm lug tolerance to ensure a precise fit with no lateral play.
How long does a leather strap last on a Rolex Lady-Datejust?
A quality leather strap — vegetable-tanned alligator or shell cordovan — under moderate daily use has an average lifespan of 2 to 4 years. The main factors affecting longevity are perspiration, exposure to perfumes and creams, and frequency of use. Rotating between two or three straps significantly extends the life of each one. 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

