Rolex · Sky-Dweller

Strap for Rolex Sky-Dweller 326934

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
Reference326934
FamilySky-Dweller
MovementRolex caliber 9001 hours, minutes, seconds, Additional 24 hours Hand (adjustable) | date, annual calendar, month | chronometer

Recommended spring bar

Modern Rolex spring bars 22mm × 1.5mm

Technical match for lug width and diameter · lug 22 mm · Ø 1.5 mm · closed lugs

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Straps for the Sky-Dweller 326934

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Sky-Dweller 326934, seen from the bench

The Sky-Dweller was introduced by Rolex in 2012 as a GMT watch with an annual calendar. It features the automatic Caliber 9001 with functions for hours, minutes, seconds, adjustable second time zone, date, and month indication. The 42mm case is made of stainless steel and white gold with 22mm lugs.

Frequently asked questions

What is the lug width of the Rolex Sky-Dweller 326934?

The Rolex Sky-Dweller 326934 features a lug width of 22mm. This dimension is engineered for the average to large male wrist and ensures proper visual balance relative to the 42mm case diameter. To verify strap compatibility, measure the interior space between the two spring bar lugs on the case: it must read exactly 22mm.

Which strap material is most suitable for the 326934?

The Rolex Sky-Dweller 326934 accommodates diverse material interpretations. For formal and daily wear: alligator in cognac or havana tones, or calf leather with vegetable tanning, both offering elegance and natural ageing. For collectors appreciating characteristic patina, shell cordovan in natural burgundy develops organic lustre over years. For sporty or summer contexts, NATO fabric in grey-blue or black technical rubber maintains practicality without compromising the instrument-grade character of the watch.

How do I replace the strap on the Sky-Dweller 326934?

Strap replacement is a straightforward procedure requiring only a springbar tool (small metal implement). Gently depress the elastic pins that secure the strap within the case lugs using the tool. Remove the worn strap and insert the new one, maintaining the same 22mm width, pressing until the pins click into place. If unfamiliar with the procedure, consult a watchmaker or Casati Milano, offering personalised adjustment and colour consultation.

Can I use a third-party compatible strap while maintaining Rolex warranty?

Yes, Rolex warranty covers the movement and case regardless of aftermarket strap installation, provided the lug width remains 22mm and the case is not damaged during replacement. High-quality artisanal straps (such as Casati Milano) do not compromise water resistance or functionality. Rolex does not mandate original accessories to maintain coverage on movement and case: the strap is classified as a consumable, replaceable component.

How long does a leather strap last on the Rolex Sky-Dweller 326934?

Longevity varies by material and usage pattern. High-quality alligator withstands daily wear for 3–5 years before the lug begins to flex beneath the buckle. Shell cordovan offers superior lifespan (5–7 years) due to greater fibre density, though patience is required during initial ageing. Vegetable-tanned calf lasts 2–3 years under intensive use. Quality of tanning and absence of excessive stitching tension are critical factors. A Casati Milano strap includes 18-month warranty against manufacturing defects, protecting against premature wear linked to production errors.

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