Rolex · Daytona

Strap for Cosmograph Daytona White Gold / Cerachrom / MOP - Diamond / 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-0023
FamilyDaytona
MovementRolex caliber 4130 hours, minutes, small seconds | Chronograph, column wheel | chronometer
Year2017 - 2019
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-0023

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 116519LN-0023, seen from the bench

The Rolex Daytona 116519LN-0023 is a sports chronograph featuring a 40 mm white gold case with white ceramic Cerachrom bezel and mother-of-pearl diamond dial. Powered by the caliber 4130 Rolex movement with column wheel and Chronergy escapement, certified chronometer by COSC, it represents modern chronographic excellence. The watch features a 20 mm lug width for strap compatibility and comes on an Oysterflex bracelet.

Frequently asked questions

What is the lug width of the Rolex Daytona 116519LN-0023?

The lug width of the Rolex Daytona 116519LN-0023 is 20 millimetres. This measurement refers to the distance between the two spring bars that attach the bracelet or strap to the case. It is the fundamental parameter for determining compatibility with any aftermarket or bespoke strap for this specific model.

What is the best strap for a Daytona 116519LN-0023 in white gold and ceramic?

For a Daytona in white gold with a ceramic bezel, dark brown alligator or crocodile represent the most classical choices, thanks to their fine grain and tactile contrast with the gold. Brown chocolate shell cordovan offers instead an extraordinary patina development and colour ageing over time. For a sportier aesthetic, vegetable-tanned calf or a grey NATO maintain elegance without sacrificing practical everyday wear.

How do you change the strap on a Rolex Daytona?

Changing the strap on a Rolex Daytona 116519LN-0023 requires extraction of the two lateral spring bars using a dedicated spring bar tool. Position the tool in the spring slot, press gently inward toward the case, and extract the spring. Repeat on the opposite side. Insert the spring bars into the new strap, aligning the spring ends perfectly with the case cavities, then press until you hear a click. If you prefer to avoid the risk of scratching the case, entrust the operation to a professional.

Which aftermarket straps are compatible with the Daytona 116519LN-0023?

All straps with a 20mm lug width are compatible with the Daytona 116519LN-0023. On milanostraps.it you will find a comprehensive collection of artisanal straps in this size, crafted in alligator, shell cordovan, calf, and technical materials. Each strap can be personalised in colour, leather type, thickness, and closure system according to your preferences.

How long does a leather strap last on a watch like the Daytona?

The durability of a leather strap depends on the material and usage. High-quality alligator and calf, with artisanal tanning, typically offer 5-10 years of regular wear before requiring replacement. Shell cordovan, thanks to its natural hardness, can last 10-15 years or longer. Casati Milano bespoke straps include an 18-month warranty against manufacturing defects. The natural ageing of leather, however, is regarded as a characteristic appreciated by collectors, not a flaw.

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