Rolex · Lady-Datejust
Strap for Lady-Datejust 28 Rolesor Rose Diamond / Oyster / Chocolate
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-0018, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Lady-Datejust 279381rbr-0018?
The Rolex Lady-Datejust 279381rbr-0018 has a lug width of 14mm. This is the standard measurement for the entire Lady-Datejust 28mm range. Before purchasing a replacement strap, it is advisable to verify this measurement with a digital calliper placed at the base of the case between the two lugs.
What is the best strap for the Rolex Lady-Datejust 279381rbr-0018?
For the Lady-Datejust 279381rbr-0018 in Everose gold with a diamond-set bezel, an alligator belly cut or shell cordovan strap is the most coherent choice given the formal register of the piece. Vegetable-tanned calf leather is well suited for daily wear, developing a personal patina over time. A deployant clasp in rose gold or steel is preferable to a traditional pin buckle for ease of use on smaller wrists.
How do you change the strap on a Rolex Lady-Datejust 279381rbr-0018?
Replacing the strap on the Lady-Datejust 279381rbr-0018 requires a dual-tip springbar tool to release the spring bars securing the strap to the lugs. It is recommended to work on a scratch-proof mat. If unfamiliar with the procedure, entrusting the task to a watchmaker or the Casati Milano atelier will help preserve the polished surfaces of the case.
Is there an aftermarket strap compatible with the Rolex Lady-Datejust 279381rbr-0018?
Yes. Any aftermarket strap with a 14mm attachment width is technically compatible with the Lady-Datejust 279381rbr-0018. Milano Straps offers handcrafted straps in various materials with a 14mm lug width, produced by Casati Milano using selected leathers with customisable finishes. It is important to verify the quality of the included spring bar to ensure a secure fitting.
How long does a leather strap last on a Rolex Lady-Datejust 279381rbr-0018?
The lifespan of a leather strap depends on the quality of the hide, frequency of use, and daily care. A handcrafted alligator or shell cordovan strap, kept away from water and occasionally conditioned with a nourishing cream, can last between 3 and 7 years with regular use. Casati Milano 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

