Rolex · Daytona

Strap for Cosmograph Daytona Everose / Cerachrom / Meteorite / 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
Reference116515LN-0055 (aka: M116515ln-0055)
FamilyDaytona
MovementRolex caliber 4130 hours, minutes, small seconds | Chronograph, column wheel | chronometer
Year2021 - 2023
CaseMeteorite | Ceramic, 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 116515LN-0055 (aka: M116515ln-0055)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 116515LN-0055 (aka: M116515ln-0055), seen from the bench

The Rolex Daytona 116515LN-0055 (reference M116515ln-0055) combines a 40mm 18K Everose gold case with a Widmanstätten meteorite dial and black Cerachrom ceramic bezel. The watch features the in-house Rolex caliber 4130 mechanical chronograph movement, certified Chronometer, with ±2 seconds per day precision and 72-hour power reserve. The lug width is 20mm. This modern Daytona maintains the sportive character of the collection since 1963.

Frequently asked questions

What is the lug width of the Rolex Daytona 116515LN-0055?

The lug width of the Rolex Daytona 116515LN-0055 is 20mm. This measurement is essential for selecting a compatible strap. It is measured by calculating the exact distance between the two attachment pins on the case. A 20mm strap ensures a perfect fit into the case lugs, without play or misalignment.

What is the best strap to pair with the Daytona 116515LN-0055?

For the Daytona 116515LN-0055, we recommend black alligator with vegetable tanning or maroon shell cordovan. Alligator creates an elegant contrast with the rose gold and meteorite dial, maintaining a sporty aesthetic. Shell cordovan, with its developing patina, enhances the warmth of the gold and the technical beauty of the dial. The choice depends on how you intend to wear the watch: formal/daily or sporty.

How do I change the strap on a Rolex Daytona?

Changing the strap on your Daytona 116515LN-0055 requires simplicity but precision. Using a spring bar tool, gently push inward toward the case while supporting the spring with your finger. Once compressed, the pin will slide out of the lug hole. Repeat on the other side. Reverse the procedure to fit the new strap, ensuring the springs click correctly into the slots. If unsure, consult an expert.

Which aftermarket straps are compatible with the Rolex Daytona 116515LN-0055?

All straps with a 20mm lug width are compatible with the Daytona 116515LN-0055. This includes alligator, calf leather, shell cordovan, FKM rubber and NATO-style fabrics. The finest aftermarket straps are those with bespoke craftsmanship and premium materials: they guarantee construction quality, longevity and aesthetic coherence with your Daytona's value.

How long does a leather strap last on a Rolex Daytona sports watch?

The durability of a leather strap depends on usage, climate and tanning quality. Under normal conditions (worn 4-5 days per week), a quality alligator or calf strap lasts 3-5 years before showing significant wear. Shell cordovan, owing to its superior density, can last 5-7 years. FKM rubber is ideal for summer and intensive use, with a lifespan of 2-3 years. Proper maintenance (cleaning, hydrating leather in winter) extends strap life.

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