Rolex · Sky-Dweller

Strap for Sky-Dweller Yellow Gold / White / Alligator

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
Reference326138-0010
FamilySky-Dweller
MovementRolex caliber 9001 Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable) | Date, Annual Calendar, Month | Chronometer
CaseYellow Gold

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

All Rolex spring barsOpen →

Straps for the Sky-Dweller 326138-0010

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Sky-Dweller 326138-0010, seen from the bench

The Sky-Dweller was introduced in 2012 as a GMT watch with annual calendar. It is equipped with the automatic caliber 9001 featuring dual time zone, annual calendar and chronometer certification. The case features 22mm lug width and integrates an adjustment system via a rotating bezel.

Frequently asked questions

What is the lug width of the Rolex Sky-Dweller 326138-0010?

The lug width of the Rolex Sky-Dweller 326138-0010 is 22mm. This measurement is the standard for large-format Rolex models and provides access to a wide range of bespoke straps. To verify your lug width, measure the space between the spring bars (the small metal pins that hold the strap to the case): it should be exactly 22mm.

Which leather strap is most suitable for the Rolex Sky-Dweller in yellow gold?

For the Sky-Dweller 326138-0010 in yellow gold, alligator is the most classic and sophisticated choice thanks to its fine-grained texture, which creates an elegant contrast with the opulence of the metal. Vegetable-tanned calf leather is ideal if you desire a natural patina that harmonizes with the historical character of yellow gold. Dark brown or tobacco calf also echoes the chromatic harmony typical of vintage horology.

How do you change the strap on the Rolex Sky-Dweller 326138-0010?

To change the strap on the Sky-Dweller 326138-0010, use a spring bar removal tool to gently slide the pins that hold the strap in the lugs. Rolex recommends performing this operation with care, or entrusting it to an authorized service centre. A new 22mm strap is inserted by pressing the pins into the lugs until they click: the operation requires precision but is manageable for those with basic mechanical aptitude.

Is an aftermarket strap compatible with the Rolex Sky-Dweller 326138-0010?

Yes, any aftermarket strap or bracelet made for 22mm lug width is completely compatible with the Rolex Sky-Dweller 326138-0010. Bespoke straps crafted by specialized artisans such as Milano Straps are built to the same precision standards, guaranteeing perfect fit to Rolex lugs. The key requirement is verifying that the lug width is exactly 22mm.

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

The lifespan of a leather strap depends on the tanning method and wear patterns. A vegetable-tanned calf strap, if properly maintained, can last 3–5 years of daily wear before requiring replacement. Alligator, being a more resilient hide, typically lasts somewhat longer. Milano Straps provides an 18-month warranty against manufacturing defects and recommends gentle care (avoid standing water and harsh detergents) to preserve the strap's beauty over time.

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