Rolex
Datejust 31 178384-0054— lug 16mm
Rolex Datejust 31 178384-0054: 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 178384-0054The essential strap measurement.
Browse 16mm straps →178384-0054
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 178384-0054?
The Rolex Datejust 31 178384-0054 has a lug width of 16mm. This measurement refers to the internal distance between the two lugs of the case, taken with a digital calliper at the strap attachment point. It should not be confused with the overall external lug width. All compatible straps must feature a 16mm end for a correct and secure fit.
What is the best strap for the Rolex Datejust 31 178384-0054?
For the steel and white gold configuration of the 178384-0054, the most suitable materials are belly alligator in cool tones (blue, grey, black) for formal pairings, smooth satin calf leather for professional settings, and shell cordovan for those seeking a naturally evolving patina. Vegetable-tanned leather guarantees the quality and longevity appropriate for a timepiece of this calibre. The keeper should be crafted from the same material as the strap for a harmonious result.
How do you change the strap on a Rolex Datejust 31 178384-0054?
Replacing the bracelet or strap on the Datejust 31 178384-0054 requires a double-headed spring bar tool. The lugs on this model accept standard 16mm spring bars. Insert the tool into the dedicated slot on the side of the lug, compress the spring bar inward and slide the bracelet free. The operation is fully reversible without specialist tools. Care should be taken to avoid scratching the white gold lugs during the procedure.
Are there aftermarket straps compatible with the Rolex Datejust 31 178384-0054?
Yes. The aftermarket offers 16mm straps compatible with the Datejust 31 178384-0054. Milano Straps provides a curated selection of handcrafted straps in this width, made from premium vegetable-tanned leathers, certified alligator and shell cordovan. The artisanal construction quality is commensurate with the standard of the timepiece. The bespoke Casati Milano service is also available for clients wishing to commission a fully custom strap with a personal choice of leather.
How long does a leather strap last on the Rolex Datejust 31 178384-0054?
The lifespan of a leather strap for the Datejust 31 178384-0054 depends on the material and level of care. A vegetable-tanned alligator strap, properly maintained, typically lasts between 2 and 5 years with daily use. Shell cordovan, owing to the density of its fibre structure, often exceeds 4 to 6 years. The most significant factor affecting longevity is perspiration: the strap should be removed in warm and humid conditions and kept away from water immersion. Milano Straps products 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 →By appointment only · Milan
The atelier's website: casatimilano.com