Rolex · Daytona

Strap for Cosmograph Daytona Everose / Cerachrom / Chocolate / Strap

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-0004
FamilyDaytona
MovementRolex caliber 4130 hours, minutes, small seconds | Chronograph, column wheel | chronometer
Year2011 - 2017
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 116515LN-0004

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 116515LN-0004, seen from the bench

The Daytona reference 116515LN-0004 is equipped with the Rolex caliber 4130 automatic movement with chronograph and column-wheel function. The movement offers hours, minutes, small seconds and chronograph indications, with chronometer certification. The lugs measure 20mm in width.

Frequently asked questions

What is the lug width of the Rolex Daytona 116515LN-0004?

The Rolex Daytona 116515LN-0004 features a lug width of 20 millimetres. This specification is standard for all Daytona models from 2016 onwards and represents the precise distance between the lug attachment points on the case. It is essential to verify this measurement before purchasing a compatible strap, as it is not interchangeable with the 19 millimetres found on pre-2016 Daytona watches or other vintage dimensions.

Which strap material is most suitable for the Daytona 116515LN-0004?

Vegetable-tanned alligator represents the most refined choice, as its fine grain does not compete with the elegance of Everose and develops a fascinating patina over time. English calf leather with a diamond point texture offers a finish that captures light differently, creating visual contrast. For active and aquatic use, shell cordovan guarantees durability and resistance to repeated flexing. Technical rubber straps remain neutral and practical for demanding activities.

How do you correctly change the strap on a Rolex Daytona 116515LN-0004?

The process requires a lug removal tool and a clean, well-lit work surface. Position the watch face-down, locate the extraction hole on the lug side, gently insert the tool to release the internal spring, and slide the lug out of its seat. Repeat on the opposite lug. When installing the new strap, align the spring bar and insert the lug until it clicks into position. Avoid forcing the procedure, as the lugs are crafted from gold and cannot tolerate excessive stress.

Can a high-quality aftermarket strap be compatible with the Daytona 116515LN-0004?

Yes, provided it is manufactured with a 20 millimetre lug width and features a Rolex-compliant spring bar. Artisanal vegetable-tanned leather straps of Haute Couture quality often deliver superior characteristics compared to original Rolex straps in terms of patina development, grain consistency, and colour customisation. It is advisable to work with specialist ateliers such as Casati Milano, which guarantee precise dimensional tolerances and pre-delivery compatibility assessment.

How long does a leather strap last on a Rolex Daytona 116515LN-0004?

A high-quality alligator or calf leather strap, maintained correctly (conditioning with natural waxes every 4-6 months), retains structural integrity for 3 to 5 years of daily wear. Actual longevity depends on environmental humidity, solar exposure, and frequency of use. Shell cordovan resists longer in humid conditions. The buckle and deployant—if crafted in steel or gold—remain functional indefinitely. It is entirely normal for leather to develop fine creasing through age, a characteristic prized by luxury collectors.

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