Rolex · Datejust 31

Strap for Datejust 31 Stainless Steel Diamond / Oyster / White

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

Lug width16 mm
Case diameter31 mm
Reference178384-0060
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

Straps for the Datejust 31 178384-0060

Selected for the 16 mm lug width

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The Datejust 31 178384-0060, seen from the bench

The Rolex Datejust 31, reference 178384-0060, combines stainless steel Oystersteel and 18-karat white gold with a fluted bezel. The 31mm Oyster case houses the automatic Rolex caliber 2235 movement with Parachrom balance wheel and COSC chronometer certification, offering approximately 48 hours of power reserve. The dial features the iconic Cyclops magnifying lens at 3 o'clock for date indication. Lug width is 16mm, a non-standard measurement in contemporary watchmaking. This mid-size Datejust exemplifies refined proportions designed for elegant wrist wear without requiring daily attention.

Frequently asked questions

What is the lug width of the Rolex Datejust 31 178384-0060?

The lug width of the Rolex Datejust 31 reference 178384-0060 is 16mm. This measurement refers to the internal distance between the case lugs of the Oyster case and determines compatibility with any aftermarket strap. It is a non-standard size: measuring with a digital calliper before purchasing a replacement strap is always recommended.

What is the best strap for the Rolex Datejust 31 178384-0060?

For the Datejust 31 178384-0060 in steel and white gold, an alligator strap in vegetable-tanned leather is the first-choice option for formal settings, thanks to its geometric scale texture and natural sheen. Shell cordovan suits those seeking a more discreet patina and a compact surface. Box calf leather is an excellent choice for everyday wear. All options must have a 16mm attachment width.

How do you change the strap on a Rolex Datejust 31?

To replace the strap on a Rolex Datejust 31, the spring bars securing the existing bracelet or strap to the case lugs must be removed. A dedicated springbar tool or fork-tip screwdriver is required. Care must be taken to avoid scratching the white gold surfaces. It is advisable to perform the operation on a soft mat or to entrust the task to a watchmaker.

Are there aftermarket straps compatible with the Rolex Datejust 31 178384-0060?

Yes, high-quality aftermarket straps compatible with the Rolex Datejust 31 178384-0060 are available, provided they feature a 16mm attachment width. Milano Straps offers a selection of handcrafted leather, alligator and other material straps made specifically for this lug size, with finishes suited to the aesthetic register of the steel and white gold case.

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

The lifespan of a leather strap depends on the material and level of care. A vegetable-tanned alligator strap, properly maintained, can last 3 to 5 years with regular use. Shell cordovan tends to last even longer due to the density of its fibres. Frequent exposure to water and perspiration accelerates deterioration: alternating straps and avoiding leather during water-related or sporting activities is strongly recommended.

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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Casati Milano · Via XX Settembre 15, Milan · by appointment only