Rolex · Daytona

Strap for Cosmograph Daytona Everose / Sundust - Black / 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
Reference126505-0003 (aka: M126505-0003)
FamilyDaytona
MovementRolex caliber 4131 hours, minutes, small seconds | Chronograph, column wheel | chronometer
Year2023
CaseRose Gold

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 126505-0003 (aka: M126505-0003)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 126505-0003 (aka: M126505-0003), seen from the bench

The Rolex Daytona 126505-0003 in Everose with Sundust black dial represents the pinnacle of sports chronography in rose gold. Featuring a 40mm Everose case with unidirectional tachymetric bezel and the caliber 4131 movement (COSC-certified, 4Hz, 72-hour power reserve), this chronograph embodies four decades of Rolex expertise in motorsport timing. The 20mm lug width ensures perfect visual balance on the wrist, characteristic of the Daytona sports line.

Frequently asked questions

What is the exact lug width of the Rolex Daytona 126505-0003?

The lug width of the Rolex Daytona 126505-0003 is precisely 20 millimetres. This measurement corresponds to the distance between the caseback lugs and is a standard specification across the modern Daytona collection. When purchasing an aftermarket strap, always verify that it is dimensioned for 20mm to ensure correct fitment and elimination of play.

Which strap material is most suitable for the Daytona 126505-0003 in rose gold?

For the Daytona in Everose, we recommend alligator in dark tones—deep brown, black, or burgundy—as the fine grain reflects the warm lustre of the gold, creating visual harmony. Shell cordovan is an excellent alternative for those seeking pronounced texture and natural patina development over time. A vegetable-tanned calf leather is ideal for summer months, providing breathability without compromising elegance. Rubber (FKM) is reserved for dedicated sports use.

How do you change the strap on a Rolex Daytona?

Strap replacement on a Daytona requires two essential tools: a precision spring bar extractor and a nylon mallet. Position the Daytona face-down on a soft surface; locate the attachment lugs at 12 and 6 o'clock; use the extractor to gently push the spring bar from one side until it fully retracts; repeat for the second bar. Align the new strap's holes with the lugs, then reinsert the spring bars using the reverse procedure. If uncertain, consult a certified watchmaker.

Is a quality aftermarket strap compatible with the Rolex Daytona 126505-0003?

Yes, any strap with a 20mm lug width is mechanically compatible with the Daytona 126505-0003. Mechanical compatibility is assured. Aesthetic compatibility, however, depends on personal preference: we recommend selecting materials and colours that enhance the rose gold case and cream dial, such as dark alligator or shell cordovan. Milanostraps' artisanal straps are crafted with particular attention to this stylistic harmony.

How long does a genuine leather strap last on a watch like the Daytona?

Longevity depends on material, usage patterns, and maintenance. Premium alligator typically lasts 3-5 years with moderate daily wear, developing a patina that increases its aesthetic appeal over time. Shell cordovan is even more durable, exceeding 5 years with proper care. Vegetable-tanned calf requires greater attention to humidity and typically lasts 2-3 years. Milanostraps offers an 18-month warranty against manufacturing defects. To extend strap life, avoid prolonged direct sunlight and extreme humidity, and periodically apply a leather conditioner specifically formulated for watch straps.

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.

Request an appointment →

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