Milano Straps
← RolexSearchCart
Menu

Rolex · Datejust 31

Strap for Datejust 31 Stainless Steel Fluted / Oyster / White

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

16mm
16 mm strapsAll Rolex
Lug width16 mm
Case diameter31 mm
Reference178274-0024
FamilyDatejust 31
MovementRolex caliber 2235 Hours, Minutes, Seconds | Date | Chronometer
CaseWhite Gold, Stainless Steel

Spring bar

Spring bars for Rolex

The right category for this model · choose the 16 mm size

View →

Straps for the Datejust 31 178274-0024

Selected for the 16 mm lug width

All 16 mm straps →

The Datejust 31 178274-0024, seen from the bench

The Rolex Datejust 31 178274-0024 features a 31mm case in Oystersteel and 18kt white gold with a fluted bezel and Oyster bracelet (16mm lug width). Introduced in 1945 as the first automatic wristwatch with instantaneous date change, the Datejust represents Geneva watchmaking tradition and timeless elegance without compromise.

Frequently asked questions

What is the lug width of the Rolex Datejust 31 178274-0024?

The Rolex Datejust 31 178274-0024 has a lug width of 16mm. This measurement is specific to the 31mm case and is compatible with all 16mm strap options available at milanostraps.it.

What is the best strap for the Rolex Datejust 31 178274-0024?

For the Datejust 31 178274-0024 in steel and white gold, alligator straps in bordeaux or midnight blue complement the case materials beautifully. A vegetable-tanned calf leather strap in dark brown develops a natural patina over time. For a sportier look, a clean black rubber strap is the most refined choice.

How do I change the strap on a Rolex Datejust 31 178274-0024?

Use a professional spring bar tool or a dedicated lug tool. Insert the tool into the lug slot, compress the spring bar and slide the strap free. Always work on a soft surface to avoid scratching the white gold case. If in doubt, consult a qualified watchmaker.

Are there aftermarket straps compatible with the Rolex Datejust 31 178274-0024?

Yes. Any strap with a 16mm attachment is compatible with the Datejust 31 178274-0024. The handcrafted aftermarket straps at milanostraps.it feature reinforced spring bars and a lug curvature tailored to Rolex geometry, ensuring a precise, rattle-free fit.

How long does a leather strap last on a Rolex Datejust 31 178274-0024?

Longevity depends on the material and conditions of use. A high-quality alligator strap, properly maintained, retains its characteristics for 3 to 5 years. Vegetable-tanned calf leather develops a distinctive patina but is more sensitive to moisture. Avoiding prolonged contact with water and perspiration significantly extends strap life.

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