Rolex
Datejust 31 178288-0057— lug 16mm
Rolex Datejust 31 178288-0057: 16mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 16mm lug width to preserve the original sartorial balance."
Technical Specifications
Rolex 178288-0057The essential strap measurement.
Browse 16mm straps →178288-0057
Rolex caliber 2235 Hours, Minutes, Seconds | Date | Chronometer
The Heritage
Compatible Straps
Selected for the 16mm lug width of the Datejust 31
FAQ
What is the lug width of the Rolex Datejust 31 178288-0057?
The Rolex Datejust 31 178288-0057 features a lug width of 16 mm. This dimension, measured orthogonally between the case lugs, determines compatibility with replacement straps. To verify compatibility, measure the distance between the metal pins that pass through the lateral lugs: it must be exactly 16 mm.
What strap material is best suited for the Datejust 31 in yellow gold?
For the Datejust 31 178288-0057 in solid yellow gold, alligator leather represents the most refined choice. Its regular grain enhances the case geometry, and the natural patina development creates a chromatic dialogue with the gold over time. Calf leather with vegetable tanning is ideal for formal summer occasions, whilst shell cordovan remains the purist's choice for its density, durability, and ability to evolve over decades.
How do I change the strap on my Rolex Datejust 31 178288-0057?
To replace the strap, position the watch with the lugs facing you and locate the small hole on the lateral lug of the case. Using a spring bar tool, press the metal pin into the hole, sliding the old strap laterally. Repeat on the other lug. Install the new strap by aligning the first pin, inserting it partially, then pushing the second pin until it clicks definitively into place. Verify that the strap has no lateral play.
Is an aftermarket strap compatible with the Datejust 31 178288-0057?
Yes, any strap with a 16 mm lug width is compatible with the Datejust 31 178288-0057. It is essential that the strap is constructed to precision standards: the lugs must accommodate the pins without lateral play, and the lug curve must follow the case anatomy. Artisanal straps crafted by Casati Milano guarantee this compatibility through individual verification of every piece.
How long does a leather strap last on a Rolex Datejust 31?
The lifespan of a leather strap depends on the material and intensity of use. A quality alligator or vegetable-tanned calf, under daily wear conditions, has an estimated life of 3-5 years before requiring replacement. Shell cordovan, thanks to its inherent density, may last 7-10 years. Determining factors include: perspiration exposure, ambient humidity, frequency of wear, and the craftsman's ability to construct an ergonomic lug. Casati Milano's 18-month warranty covers 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 →By appointment only · Milan
The atelier's website: casatimilano.com