Rolex · Daytona

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

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
Reference116506-0002 (aka: m116506-0002)
FamilyDaytona
MovementRolex caliber 4130 hours, minutes, small seconds | Chronograph, column wheel | chronometer
Year2015
CasePlatinum

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

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Straps for the Daytona 116506-0002 (aka: m116506-0002)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 116506-0002 (aka: m116506-0002), seen from the bench

The Daytona was introduced in 1963 as a sports chronograph dedicated to the world of automobile racing. Reference 116506-0002 features the Rolex automatic caliber 4130 with column-wheel chronograph function and chronometer certification. The watch has 20mm lugs and indicates hours, minutes, small seconds with chronograph functions.

Frequently asked questions

What is the exact lug width of the Rolex Daytona 116506-0002?

The Rolex Daytona 116506-0002 is equipped with lugs measuring exactly 20 millimetres in width. This measurement is taken from inside to inside between the two case pins, excluding the thickness of the metal itself. This dimension is the industry standard for modern Rolex chronographs and is mandatory to ensure correct fit and aesthetic integrity of the case.

What is the best strap for the platinum Daytona 116506-0002?

For the platinum Daytona, first-grade alligator with vegetable tanning represents the classical solution: the natural grain of the scales engages elegantly with platinum and develops a patina over time that amplifies the metal's nobility. Alternatively, English box calf offers aesthetic linearity, whilst shell cordovan creates a dramatic contrast ideal for formal wear.

How do I change the strap on my Rolex Daytona 116506-0002?

Changing the strap requires a specialised tool (spring bar tool) to extract the pins from the case lugs. Insert the flat lever of the tool into the small slot of the pin, apply gentle lateral pressure, remove the pin completely and repeat on the other side. Position the new strap on the lugs and reinsert the pins. If you do not possess the tool or prefer not to operate manually, contact an authorised Rolex service centre or a qualified craftsman.

Can I use an aftermarket strap on a Daytona 116506-0002?

Yes, provided the strap is constructed for a 20-millimetre lug width and equipped with pins or attachment system compatible with the standard width. A certified high-quality aftermarket strap (such as those offered by MilanoStraps in natural leather with vegetable tanning) guarantees precise fit, longevity and aesthetic customisation compared to factory options.

How long does a leather strap last on a 20mm Daytona?

The lifespan of a leather strap depends on intensity of use, climatic conditions and type of leather. High-grade alligator or shell cordovan, worn regularly but not excessively (5–7 days weekly), maintains structural and aesthetic integrity for 3–5 years. Calf leather, more delicate, may last 2–3 years under the same conditions. Vegetable tanning promotes longevity because it develops a protective patina naturally 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