Rolex · Lady-Datejust
Strap for Lady-Datejust 28 Yellow Gold Fluted / Jubilee / Champagne 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 279178-0014, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Lady-Datejust 279178-0014?
The Rolex Lady-Datejust reference 279178-0014 has a lug width of 14mm. This is a dimension specific to Rolex ladies' models with a 28mm case and requires dedicated straps, not interchangeable with the standard 18mm or 20mm sizes used on men's models.
What is the best strap for the Rolex Lady-Datejust 279178-0014 in yellow gold?
For an 18-carat yellow gold case, alligator straps in cognac, honey or bordeaux tones offer the greatest aesthetic coherence. Shell cordovan and vegetable-tanned calf leather are high-quality alternatives that develop a personal patina over time. For more active settings, vulcanised rubber maintains a sportive legibility without compromising the character of the watch.
How do you change the strap on a Rolex Lady-Datejust 279178-0014?
Strap replacement requires a fine-tip spring bar tool with a 0.8mm head. The spring bars on the Lady-Datejust are integrated within the case lugs: the lateral pins must be compressed with precision to avoid scratching the gold surfaces. If you lack experience, it is advisable to entrust the operation to a watchmaker or to the Casati Milano atelier.
Are there aftermarket straps compatible with the Rolex Lady-Datejust 279178-0014?
Yes. Aftermarket straps with a 14mm lug width are compatible with reference 279178-0014, provided they respect the dimensional tolerance of ±0.2mm and that the spring bars have the correct diameter (typically 1.5mm). Milanostraps.it offers a selection of handcrafted 14mm straps already shaped for this specific model.
How long does a leather strap last on a Rolex Lady-Datejust?
A quality leather strap — alligator, shell cordovan or vegetable-tanned calf — typically lasts between 2 and 4 years with daily wear, depending on exposure to perspiration, water and UV rays. Regular conditioning with a dedicated leather cream and rotation between multiple straps significantly extends the lifespan of the piece. 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

