Rolex · Lady-Datejust
Strap for Lady-Datejust 28 Rolesor Yellow Fluted / Oyster / Silver 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 279173-0004, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Lady-Datejust 279173-0004?
The Rolex Lady-Datejust 279173-0004 has a lug width of 14mm, measured between the inner walls of the lugs on its 28mm case. This measurement is essential when selecting a compatible aftermarket strap, ensuring both a secure fit and correct visual proportion on the wrist.
What is the best strap for the Rolex Lady-Datejust 279173-0004?
For the 279173-0004 in yellow gold Rolesor, alligator Belly straps in cognac or tobacco tones are the most harmonious choice, complementing the warmth of the gold. Vegetable-tanned calfskin in nude or bordeaux offers softness and everyday versatility. For sporting contexts, a smooth vulcanised rubber strap provides a clean aesthetic with reliable wear resistance.
How do you change the strap on the Rolex Lady-Datejust 279173-0004?
To remove the bracelet or strap from the Lady-Datejust 279173-0004, use a 1.0mm springbar tool or a bifurcated lug tool, inserting it into the lateral slot of the lug. Always work on a soft surface to protect the case finishing. If this is your first strap change, it is advisable to have the operation carried out by a watchmaker or authorised retailer.
Are there aftermarket straps compatible with the Rolex Lady-Datejust 279173-0004?
Yes. The Rolex Lady-Datejust 279173-0004 features a standard 14mm lug attachment, compatible with any aftermarket strap of that width. Milano Straps and the Casati Milano atelier produce both bespoke and ready-to-ship straps for this reference, available in alligator, calfskin, shell cordovan and rubber, with customisable buckle finishes.
How long does a leather strap last on the Rolex Lady-Datejust 279173-0004?
The lifespan of a leather strap on the Lady-Datejust 279173-0004 depends on leather quality and wearing habits. A handcrafted alligator or shell cordovan strap, rotated with other straps and kept away from prolonged moisture and perspiration, can last between 3 and 7 years while retaining structural integrity. Casati Milano straps carry an 18-month guarantee 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

