Rolex · Lady-Datejust
Strap for Lady-Datejust 28 Yellow Gold Fluted / Jubilee / 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 279178-0004, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Lady-Datejust 279178-0004?
The Rolex Lady-Datejust 279178-0004 has a lug width of 14mm. This dimension is determined by the proportions of the 28mm 18-carat yellow gold case and should be verified with a digital calliper before purchasing an aftermarket strap.
What is the best strap for the Rolex Lady-Datejust 279178-0004?
For an 18-carat yellow gold case measuring 28mm, a vegetable-tanned alligator strap is the most aesthetically and qualitatively coherent choice. Recommended colours include cognac, bordeaux, forest green or fine-grain black. A yellow gold deployant clasp completes the pairing with consistent metallic continuity.
How do you change the strap on a Rolex Lady-Datejust 279178-0004?
To remove the original or aftermarket strap from the Lady-Datejust 279178-0004, a dedicated spring bar tool is required. The spring bars are compressed laterally within the lug to release them. It is advisable to work on a soft surface to avoid scratching the yellow gold case. Alternatively, any watchmaker or the Casati Milano service can perform this operation in a matter of minutes.
Are there aftermarket straps compatible with the Rolex Lady-Datejust 279178-0004?
Yes. Aftermarket straps compatible with the Lady-Datejust 279178-0004 must have a lug width of 14mm. Milanostraps.it offers a selection of handcrafted straps in alligator, calf leather and shell cordovan, made to measure for this specific geometry, with spring bars included and an 18-month warranty on workmanship.
How long does a leather strap last on a Rolex Lady-Datejust?
The lifespan of a leather strap depends on the material, the tanning process and daily care. A quality vegetable-tanned alligator strap, with regular but not intensive wear, maintains its structural and aesthetic integrity for 3 to 5 years. Shell cordovan, owing to the density of its fibres, is among the most durable options. Prolonged exposure to perspiration, fragrances and water accelerates deterioration: it is advisable to rotate between two straps and treat the leather periodically with appropriate conditioners.
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

