Rolex · Daytona

Strap for Cosmograph Daytona Everose / Black - Sundust - Diamond / 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
Reference126505-0002 (aka: M126505-0002)
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 126505-0002 (aka: M126505-0002)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 126505-0002 (aka: M126505-0002), seen from the bench

The Rolex Daytona M126505-0002 is a 40mm chronograph with Everose gold case and black Sundust dial. It features the in-house caliber 4131 movement with column wheel escapement, instant chronograph hour counter, and Parachrom hairspring resistant to magnetic fields and temperature variations. COSC-certified, it guarantees precision of +/−2 seconds per day. The lug width is 20mm, compatible with a broad selection of watch straps. The anti-reflective sapphire crystal protects the dial in bright sunlight.

Frequently asked questions

What is the lug width of the Rolex Daytona 126505-0002?

The Rolex Daytona 126505-0002 has a lug width of 20mm, measured between the inner faces of the case lugs. This is the standard dimension across the modern Daytona line. For an accurate measurement, use a digital calliper positioned between the lugs, parallel to the caseback.

What is the best strap for the Rolex Daytona 126505-0002 in rose gold?

For the Daytona 126505-0002 in rose gold, a vegetable-tanned alligator strap is the most coherent choice: the natural belly grain creates a material dialogue with the case texture and develops a distinguished patina over time. Alternatively, shell cordovan in cognac or bordeaux offers superior resistance to deformation and a characterful ageing process. For sport contexts, an anatomical rubber strap preserves the Daytona's racing DNA.

How do you change the strap on a Rolex Daytona 126505-0002?

The Daytona 126505-0002 uses standard 20mm spring bars. Removal requires a dual-tip springbar tool: insert the hook into the lug slot and compress the spring bar inward. No Rolex-specific tools are required. It is advisable to work on a soft surface to avoid scratching the rose gold case.

Are there aftermarket straps compatible with the Rolex Daytona 126505-0002?

Yes. Any strap with a 20mm attachment and flat end pieces is compatible with the Daytona 126505-0002. Milano Straps produces bespoke handcrafted straps specifically dimensioned for Daytona lugs, typically tapering to 16mm at the buckle end for a harmonious drape. Verifying the end-piece geometry is recommended to ensure a precise fit within the lugs.

How long does a leather strap last on a Rolex Daytona 126505-0002?

Longevity depends on material and usage conditions. A quality alligator strap, with regular wear and moderate perspiration exposure, typically lasts 2–4 years before replacement becomes advisable. Shell cordovan, owing to the density of its fibre structure, tends to last considerably longer. Milano Straps carries an 18-month guarantee against manufacturing defects.

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