Rolex · Lady-Datejust
Strap for Lady-Datejust 28 Rolesor Yellow Fluted / Jubilee / White Roman
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 279173-0023, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Lady-Datejust 279173-0023?
The Rolex Lady-Datejust 279173-0023 has a lug width of 14mm. This measurement is standard for all Lady-Datejust models with a 28mm case diameter and should be verified with a calliper on the internal distance between the two lugs before purchasing a replacement strap.
What is the best strap for the Rolex Lady-Datejust 279173-0023?
For the Lady-Datejust 279173-0023 in yellow gold Rolesor, a glossy alligator strap in cognac or a vegetable-tanned calfskin strap are the most coherent choices aesthetically. A matte alligator in black or deep navy offers a formal contrast for evening contexts. The 14mm lug width is critical when selecting a strap: artigianally crafted straps with 1.5mm spring bars are recommended.
How do you change the strap on a Rolex Lady-Datejust 279173-0023?
To replace the strap on the Lady-Datejust 279173-0023, you will need a spring bar tool with a fine 0.7mm tip. Insert the tool into the lateral notch of the lug, compress the spring bar, and slide it out. Always work on a soft surface to protect the case. If you are not experienced with this procedure, it is advisable to consult a watchmaker or visit the Casati Milano atelier.
Are there aftermarket straps compatible with the Rolex Lady-Datejust 279173-0023?
Yes, high-quality aftermarket straps compatible with the Lady-Datejust 279173-0023 are available, provided they feature a 14mm lug width and standard 1.5mm spring bars. Milanostraps.it offers a curated selection of handcrafted straps in various leathers and materials, specifically made for the 14mm size and compatible with this Rolex reference.
How long does a leather strap last on a Rolex Lady-Datejust 279173-0023?
The lifespan of a leather strap depends on the quality of the hide, maintenance habits, and intensity of use. A handcrafted alligator or shell cordovan strap, regularly treated with leather conditioner and kept away from moisture, can last between 3 and 7 years while maintaining structural integrity. 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

