Rolex · Daytona

Strap for Cosmograph Daytona Platinum - Cerachrom / Ice Blue / Oyster

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
Reference126506-0001 (aka: M126506-0001)
FamilyDaytona
MovementRolex caliber 4131 hours, minutes, small seconds | Chronograph, column wheel | chronometer
Year2023
CaseCeramic, Stainless Steel

Recommended spring bar

Spring bars Rolex Daytona 116520 — 20mm steel

Technical match for lug width and diameter · lug 20 mm · Ø 1.5 mm · closed lugs

All Rolex spring barsOpen →

Straps for the Daytona 126506-0001 (aka: M126506-0001)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 126506-0001 (aka: M126506-0001), seen from the bench

The Rolex Cosmograph Daytona 126506-0001 is a 40 mm chronograph featuring a platinum case with Cerachrom Ice Blue bezel and Oyster bracelet (20 mm lug width). Launched in 2016, this model houses the Caliber 4131 column-wheel chronograph movement, COSC-certified, with a sapphire exhibition caseback. It represents the contemporary standard for high-end sports chronographs, combining stainless steel and ceramic construction with robust specifications and racing heritage.

Frequently asked questions

What is the lug width of the Rolex Daytona 126506-0001?

The Rolex Daytona 126506-0001 features a lug width (ansa) of 20 millimetres. This measurement is standard across the majority of modern Daytona references and represents the distance between the two lugs where the strap or bracelet attaches to the case. Always verify the lug width before purchasing an aftermarket strap to ensure proper compatibility.

What is the best strap for the Rolex Daytona 126506-0001?

The Daytona 126506-0001, given its sporty proportions and steel-ceramic case, suits noble leather straps such as alligator, calf or shell cordovan, as well as technical rubber or NATO options. For aesthetic coherence with the watch's racing character, we recommend an alligator strap with tight fibres and symmetrical pattern (Porosus or Niloticus), paired with a brushed steel deployante clasp. Alternatively, vegetable-tanned calf leather offers a more casual yet refined contrast.

How do I change the strap on a Rolex Daytona 126506-0001?

Strap replacement is achieved by extracting the lateral spring bars that connect the lugs to the case. Using a pointed tool—preferably a professional spring bar tool—push the bar inward, gently lift the strap and extract the bar from its hole. Repeat on the opposite side. Insert the new bars into the holes of the new strap's lugs and snap them into the case seats. This is a delicate operation; we do not recommend attempting it without professional experience to avoid scratching the case.

Which aftermarket strap is compatible with the Daytona 126506-0001?

Any strap with a 20mm lug width is compatible with the Daytona 126506-0001. The available range is vast: vegetable-tanned leather, alligator, rubber, technical fabrics, NATO. What matters is verifying that the lugs are indeed 20mm and that the lateral bars are the correct length (typically 10-11mm for Rolex watches). On milanostraps.it you will find a curated selection of 20mm straps specifically developed for sport chronographs such as the Daytona.

How long does a leather strap last on a Rolex Daytona 126506-0001?

The lifespan of a leather strap depends on leather type, tanning method, usage and environmental conditions. An artisanal alligator or shell cordovan strap, subject to periodic maintenance (gentle cleaning, occasional conditioning), can last 3-5 years of daily wear, sometimes longer. Vegetable-tanned calf typically offers 2-4 years of durability. Prolonged exposure to moisture, chlorine and perspiration reduces longevity. Manufacturing defect warranty is 18 months through Casati Milano.

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