Rolex · Daytona

Strap for Cosmograph Daytona White Gold / Cerachrom / Silver / 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
Reference116519LN-0024
FamilyDaytona
MovementRolex caliber 4130 Hours, Minutes, Small Seconds | Chronograph, Column wheel | Chronometer
CaseCeramic, White 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 116519LN-0024

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 116519LN-0024, seen from the bench

The Rolex Daytona 116519LN-0024 is a chronograph featuring a 40 mm white gold case with a ZrO₂ ceramic bezel and white ceramic dial indices. It is powered by the caliber 4130, Rolex's in-house vertical-column chronograph movement developed in 2000, oscillating at 4 Hz. The 20 mm lug width accommodates compatible straps and bracelets, maintaining proportional harmony on the wrist.

Frequently asked questions

What is the exact lug width of the Rolex Daytona 116519LN-0024?

The Rolex Daytona 116519LN-0024 features a lug width of 20 millimetres. This measurement is taken internally between one lug and the other on the case. Verifying this measurement with a ruler prior to strap purchase is essential, as even a 1mm tolerance discrepancy will either prevent correct insertion or cause undesired lateral play.

Which strap material is best suited to the Daytona 116519LN-0024 in white gold?

Authentic alligator in deep tones—black, burgundy, or cognac—represents the classical aesthetic choice for the white gold Daytona. The irregular scale texture creates a subtly satin finish that dialogues elegantly with the precious metal. Vegetable-tanned calf leather serves as a versatile alternative for those preferring a patina that develops over time. For overtly sporting applications, a woven NATO in grey or navy maintains the chronograph's authority.

How do you change the strap on a Rolex Daytona?

The Daytona employs removable lugs via spring bars that connect the strap to the case. Using a dedicated tool (spring bar tool or even spoon), insert the tip into the lateral recess of the lug and gently push the pin inward, thereby releasing one end of the strap. Remove the old strap, insert the new one by aligning the holes to the lugs, and release the pin. We recommend having this operation performed at an authorised Rolex service centre to avoid case scratching.

Can I use an aftermarket strap on a Rolex Daytona 116519LN-0024?

Yes. An aftermarket strap of quality, provided it is crafted from authentic leather (alligator, calf, shell cordovan) and correctly sized at 20mm, is entirely compatible. Milanostraps and the Casati Milano atelier supply artisanal straps that integrate flawlessly onto the Rolex case, guaranteeing precise insertion tolerances and structural durability. An aftermarket strap does not compromise the Rolex case warranty.

What is the typical lifespan of a leather strap on a Daytona?

A high-quality leather strap, worn regularly (two to three times weekly), has an average lifespan of 5 to 7 years before requiring serious maintenance. Alligator tends to age more slowly owing to fibre density. Calf, being thinner, shows pronounced edge wear after 4 to 5 years. Shell cordovan, due to its non-tanned chemical structure, may exceed 10 years with periodic conditioning. Humidity, solar exposure, and wearing frequency directly influence 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