Rolex · Daytona

Strap for Cosmograph Daytona Everose - Cerachrom / Black - Sundust / Oysterflex

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
Reference126515LN-0002 (aka: M126515LN-0002)
FamilyDaytona
MovementRolex caliber 4131 hours, minutes, small seconds | Chronograph, column wheel | chronometer
Year2023
CaseCeramic, Rose 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 126515LN-0002 (aka: M126515LN-0002)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 126515LN-0002 (aka: M126515LN-0002), seen from the bench

The Rolex Daytona 126515LN-0002 is a 40mm chronograph in 18K Everose gold with a black Cerachrom ceramic bezel and Oysterflex bracelet. It features the Rolex Caliber 4131 movement with a column wheel chronograph, 4 Hz frequency, and Parachrom escapement, certified to ±2/–2 seconds per day. The lug width is 20mm, designed to proportion the 40mm case with balanced structural integrity and visual elegance.

Frequently asked questions

What is the lug width of the Rolex Daytona 126515LN-0002?

The Rolex Daytona 126515LN-0002 features a lug width of 20mm. This specific measurement is determined by the slot between the lugs of the 40mm case and must correspond precisely to the strap you intend to fit.

What is the best strap material for the Daytona 126515LN-0002?

There is no absolute choice, but three excellent options: Hornback alligator for granular texture and evolving patina over time; shell cordovan for a lacquered appearance with iridescent reflections; vegetable-tanned calf for those who appreciate how leather softens and develops character over the years. For authentic sporting use, FKM rubber remains unmatched.

How do I change the strap on a Rolex Daytona 126515LN-0002?

Removal is accomplished by extracting the two spring bars that connect the strap to the lugs. Equip yourself with a specialised pin removal tool or entrust the task to a service centre: the procedure requires precision to avoid scratching the rose gold case. Once the pins are extracted, the old strap slides away and the new one positions into the same holes.

Can I fit an aftermarket strap from a different brand on my Daytona?

Yes, provided the strap is certified for 20mm lug width and possesses construction quality equal to the watch itself. We advise against generic productions: a Daytona deserves artisanal straps crafted from superior natural leather and meticulous workmanship. Milanostraps offers bespoke solutions coordinated to tone and your preferences.

How long does a leather strap last on a Daytona?

Durability depends on material and wear: a superior quality alligator or shell cordovan can last 3–5 years with daily use, whilst vegetable-tanned calf tends to require replacement after 2–3 years due to the natural flexibility of the fibre. Regular maintenance and rotation between multiple straps significantly extends longevity.

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