Rolex
Datejust 31 278271-0027— lug 16mm
Rolex Datejust 31 278271-0027: 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 278271-0027The essential strap measurement.
Browse 16mm straps →278271-0027
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 exact lug width of the Rolex Datejust 31 278271-0027?
The <a href="/pages/termine-glossario/misura-ansa">lug width</a> of the Datejust 31 278271-0027 is 16.00 millimetres. This dimension, measured between the case lugs, is an ISO standard and ensures compatibility with all straps designed for this specification. Always verify measurement with a calliper before ordering.
What is the best strap for the Rolex Datejust 31 278271-0027?
For this two-tone rose gold and stainless steel model, we recommend straps in dark <a href="/pages/termine-glossario/alligatore">alligator</a> leather or vintage calfskin with integrated <a href="/pages/termine-glossario/deployante">deployante</a> buckle. Alligator offers formal elegance and distinctive grain, whilst vegetable-tanned calfskin develops natural patina over time. Avoid rigid straps: the Datejust 31 requires suppleness for comfortable wear on the female wrist.
How do you change the strap on a Rolex Datejust 31?
The case lugs are fitted with removable spring bars. Support the watch on a soft pad, locate the small metal pin passing through each lug, gently push it outward with a spring bar tool, remove the pin and slide off the old strap. Insert the new strap, align it with the lug seats, slide the pin through and verify secure engagement. If uncertain, consult a certified watchmaker.
Is there an aftermarket strap compatible with the 278271-0027?
Yes, any strap with a standard 16mm lug width is compatible. Bespoke artisanal straps, such as those crafted by Casati Milano, offer superior quality compared to serial Rolex straps, with personalised leather selection, hand-stitching and bespoke finishing. Compatibility is ensured by ISO standardisation of lug width dimensions.
How long does a natural leather strap last on a Rolex Datejust 31?
A quality leather strap (alligator, vegetable-tanned calfskin) lasts 3–5 years with regular maintenance. Longevity depends on daily wear, humidity exposure and care routine. Premium leathers such as alligator develop a desirable patina, whilst vegetable-tanned calfskin creates irregular texture patterns prized by collectors. Rubber or fabric straps offer greater resistance in aquatic environments.
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