Technical Archive

Rolex
Datejust 31 178274-0024— lug 16mm

Rolex Datejust 31 178274-0024: 16mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Datejust 31 Stainless Steel Fluted / Oyster / White

Artisanal Note

"This model requires a precise 16mm lug width to preserve the original sartorial balance."

Technical Specifications

Rolex 178274-0024
Lug Width
16 mm

The essential strap measurement.

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Reference

178274-0024

Movement

Rolex caliber 2235 Hours, Minutes, Seconds | Date | Chronometer

The Heritage

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.

FAQ

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.

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By appointment only · Milan

The atelier's website: casatimilano.com