Rolex · Lady-Datejust
Strap for Lady-Datejust 28 Rolesor Yellow Fluted / Jubilee / Champagne
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 279173-0001, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Lady-Datejust 279173-0001?
The Rolex Lady-Datejust 279173-0001 has a lug width of 14mm. This measurement is specific to the 28mm Lady-Datejust case and must be matched precisely when selecting an aftermarket strap. To verify it, measure the internal distance between the two lugs at the point where they meet the case using a digital calliper.
What is the best strap for the Rolex Lady-Datejust 279173-0001?
For the Lady-Datejust 279173-0001 in yellow Rolesor, alligator hornback straps in cognac or honey tones offer the best chromatic harmony with the yellow gold elements. Alternatively, vegetable-tanned calf leather in black or bordeaux provides refined formal elegance, while shell cordovan in burgundy stands out for its tight grain and longevity. All options must be produced specifically for a 14mm lug width.
How do you change the strap on a Rolex Lady-Datejust 279173-0001?
Removing the original bracelet or strap requires a fine-tipped springbar tool suited to the narrow 14mm lug gap. Insert the tip into the lug hole to compress the springbar and release the strap. Take care not to scratch the Oystersteel case or the yellow gold bezel during the operation. It is advisable to work on a soft surface or use a dedicated watch cushion to protect the case.
Are there aftermarket straps compatible with the Rolex Lady-Datejust 279173-0001?
Yes, a wide range of aftermarket straps are compatible, provided they feature a 14mm attachment width and a thickness consistent with Rolex Oyster-style lugs. Milano Straps offers a curated selection of handcrafted 14mm straps in alligator, calf leather, shell cordovan and technical materials, with a bespoke option available through the Casati Milano atelier.
How long does a leather strap last on a Rolex Lady-Datejust 279173-0001?
The lifespan of a leather strap depends on the quality of the hide, frequency of wear and exposure to perspiration and moisture. A high-quality alligator or shell cordovan strap, worn regularly but not daily and properly maintained, can last between three and five years while retaining its shape and structure. Vegetable-tanned calf leather develops a personal patina over time that enhances its character. Avoid prolonged exposure to water and apply a neutral leather conditioner periodically.
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

