Rolex · Daytona

Strap for Cosmograph Daytona Yellow Gold / MOP Diamond

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
Reference116508-0007
FamilyDaytona
MovementRolex caliber 4130 hours, minutes, small seconds | Chronograph, column wheel | chronometer
CaseYellow 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 116508-0007

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 116508-0007, seen from the bench

The Daytona was introduced in 1963 as a chronograph for racing drivers. The reference 116508-0007 features the automatic caliber 4130 with chronograph function and chronometer certification. It has 20mm lugs and a column-wheel chronograph mechanism.

Frequently asked questions

What is the lug width of the Rolex Daytona 116508-0007?

The Rolex Daytona 116508-0007 features a lug width of 20.00mm, the standard measure for this yellow gold variant with black dial. Any strap with 20mm lugs will fit correctly. We recommend measuring the lug width with a digital calliper to ensure accuracy before placing an order.

What is the best strap to pair with the Daytona 116508-0007?

For a yellow gold Daytona, the optimal aesthetic pairing is cognac alligator with a gold deployante, or dark brown calf with a steel buckle. Alternatively, burgundy shell cordovan adds depth to the black dial. Your choice depends on usage: vegetable-tanned leather for daily wear, alligator for formal occasions.

How do I change the strap on a Rolex Daytona 116508-0007?

The procedure requires a spring bar tool to extract the bars from the lugs. Position the watch with the dial facing upward, locate the access hole (typically at 3 and 9 o'clock), and gently push the bar inward until it springs out. We recommend entrusting this operation to a qualified watchmaker if you lack experience.

Can I fit an aftermarket strap to this Daytona?

Absolutely. Thanks to the standardised 20mm lug width, any quality strap with 20mm bars will fit perfectly. Artisanal leather straps, finished in vegetable tanning or hybrid processes, offer aesthetic flexibility that the original strap does not provide.

How long does a natural leather strap last on a Daytona?

A high-quality leather strap, crafted from vegetable-tanned or alligator hide, typically lasts 3–5 years of daily wear. Longevity depends on sun exposure, humidity levels, and cleaning frequency. Shell cordovan, with its natural patina, can last 7–8 years. Casati Milano offers an 18-month warranty against manufacturing defects.

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