Rolex · Lady-Datejust
Strap for Lady-Datejust 28 Stainless Steel / Diamond / Grey / Oyster
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 279384rbr-0014, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Lady-Datejust 279384rbr-0014?
The Rolex Lady-Datejust 279384rbr-0014 features a lug width of 14mm. This measurement refers to the internal distance between the two lugs at the strap attachment point and is the critical parameter to confirm before purchasing any aftermarket strap.
What is the best strap for the Rolex Lady-Datejust 279384RBR?
For a Lady-Datejust in white Rolesor with a diamond-set bezel, the most suitable options are a white or ivory porosus alligator strap for chromatic coherence, or a vegetable-tanned calfskin strap in black or grey for an elegant contrast. A deployant clasp in white gold or brushed steel is preferable to a standard buckle for even pressure distribution on a slender wrist.
How do you change the strap on a Rolex Lady-Datejust 28mm?
To replace the strap on a Lady-Datejust 28mm, remove the 14mm spring bars using a dedicated spring bar tool or a flat-blade screwdriver. Work on a soft watchmaker's mat to avoid scratching the white gold case, and ensure replacement spring bars match the correct diameter for the Oyster lug profile.
Are there aftermarket straps compatible with the Rolex Lady-Datejust 279384rbr-0014?
Yes. Any strap with a 14mm attachment and curved or straight ends compatible with the Oyster case profile can be fitted to the Lady-Datejust 279384rbr-0014. Milano Straps offers a curated selection of handcrafted 14mm straps in various materials and colours, with bespoke customisation available through the Casati Milano atelier.
How long does a leather strap last on a Rolex Lady-Datejust?
The lifespan of a leather strap depends on leather quality, frequency of wear, and exposure to perspiration and environmental factors. A high-grade alligator or shell cordovan strap, properly maintained, can last between 3 and 5 years while retaining structural integrity and natural patina. 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

