Rolex
Datejust 31 278384rbr-0025— lug 16mm
Rolex Datejust 31 278384rbr-0025: 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 278384rbr-0025The essential strap measurement.
Browse 16mm straps →278384rbr-0025
Rolex caliber 2236 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 278384rbr-0025?
The <a href="/pages/termine-glossario/misura-ansa">lug width</a> of the Rolex Datejust 31 278384rbr-0025 is 16 mm. This dimension is standard for the 31 mm model and is critical for ensuring correct compatibility with any aftermarket strap. The <a href="/pages/termine-glossario/misura-ansa">lug width</a> is measured perpendicular from the inner edge of one lug to the other, and is the essential parameter for purchasing replacement straps.
What strap material is most suitable for the Rolex Datejust 31 278384rbr-0025?
For the Datejust 31 in white gold and steel, the most elegant materials are <a href="/pages/termine-glossario/alligatore">alligator</a> leather in black or dark brown with <a href="/pages/termine-glossario/concia-vegetale">vegetable tanning</a>, which enhances the sophistication of the precious case. Alternatively, <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a> calf leather develops a profound patina over time. For a more sporting approach, a silk NATO in black or a structured rubber strap maintains formal elegance without compromising durability.
How do you change the strap on a Rolex Datejust 31 278384rbr-0025?
Changing the strap requires the use of a spring bar tool to compress the springs at the ends of the lugs and slide the strap off the pins. Given the value of the case, we recommend performing this operation with extreme care or entrusting it to an experienced watchmaker. Once the previous strap is removed, simply insert the new 16 mm strap under the pins until the side springs engage.
Is an aftermarket strap compatible with the Rolex Datejust 31 278384rbr-0025?
Yes, any strap with a 16 mm <a href="/pages/termine-glossario/misura-ansa">lug width</a> is compatible with the 278384rbr-0025. However, construction quality and materials vary significantly between manufacturers. Straps crafted by specialist ateliers ensure superior finishing, noble leathers, and longevity. Explore the collection of compatible <a href="https://milanostraps.it/collections/cinturini-orologi-per-misura-ansa-16mm">16 mm straps</a>, selected for aesthetic harmony with the Datejust 31.
How long does a natural leather strap last on a Rolex Datejust 31?
A high-quality leather strap, crafted with <a href="/pages/termine-glossario/concia-vegetale">vegetable tanning</a> or <a href="/pages/termine-glossario/alligatore">alligator</a> leather, lasts between 4 and 7 years with daily wear, developing a patina that increases its appeal over time. Longevity depends on usage frequency, moisture exposure, and maintenance. A strap alternated between multiple watches can last over 10 years. Artisan warranties typically cover manufacturing defects for 18 months.
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