Rolex · Daytona

Strap for Cosmograph Daytona Yellow Gold / Champagne

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
Reference116508-0014 (aka: M116508-0014)
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 116508-0014 (aka: M116508-0014)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 116508-0014 (aka: M116508-0014), seen from the bench

The Daytona was introduced in 1963 as a sports chronograph dedicated to motorsports enthusiasts. The reference 116508-0014 is powered by the automatic Calibre 4130 with column-wheel chronograph function and chronometer certification. It features 20mm lugs and offers hour, minute, small seconds and chronograph indications.

Frequently asked questions

What is the exact lug width of the Rolex Daytona 116508-0014?

The lug width of the Rolex Daytona 116508-0014 is precisely 20mm. This dimension, measured internally between the two edges of the attachment bracket, is standard for all modern Daytonas. It is essential to verify that the chosen strap respects exactly this width: an 18mm strap will not fit, while a 22mm strap will have excessive play. Compatibility is a matter of absolute mechanical precision.

What is the best strap material for a yellow gold Daytona 116508-0014?

For a Daytona 116508-0014 in 18k yellow gold, alligator in vegetable tanning represents the most harmonious choice: the natural grain texture evolves over time, creating a patina that perfectly complements the aged gold. Shell cordovan offers a contemporary alternative with denser, more compact fibre. Natural black rubber is ideal for a pure sporting approach. Vegetable-tanned calf in generous thickness (1.4-1.5mm) provides aesthetic breathing room whilst maintaining structural integrity.

How do you correctly change the strap on a Daytona 116508-0014?

Changing the strap on the Daytona 116508-0014 requires a specific tool (spring bar tool). Position the Daytona on a soft surface. Insert the tool into the hole of the lower lug, gently push downwards to release the spring. Remove the lug bar from the case. Mount the new strap, ensuring the spring bar clicks solidly at both ends. Verify there is no lateral play before wearing the watch.

Is an aftermarket strap compatible with the Rolex Daytona 116508-0014?

Yes, any strap with a 20mm lug width is compatible with the Daytona 116508-0014, provided the construction quality is adequate. Artisanal straps in alligator, shell cordovan or vegetable-tanned calf mount perfectly. It is advisable to choose straps produced by workshops specialising in horological luxury, which understand the tolerances and proportions needed to enhance the Daytona.

What is the expected lifespan of a leather strap for the Daytona?

An artisanal quality leather strap (alligator, shell cordovan, vegetable-tanned calf) with moderate use has an average lifespan of 3-5 years. Longevity depends on the tanning method (vegetable-tanned ages better), leather thickness, frequency of wear and environmental conditions (humidity, sun exposure). Natural rubber lasts 4-7 years. Regular maintenance (drying after water contact, avoiding prolonged sun exposure) significantly extends the strap's 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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only