Rolex · Daytona
Strap for Rolex Daytona 116508
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Daytona 116508
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with Light Blue Edges€210
Black Alligator Strap with White Edges€210
Millenium Cognac Alligator Strap€270
Matte Blue Alligator Strap€270
Green Rubberized Alligator Strap with Ecru Tribal Stitching€185
The Daytona 116508, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Daytona 116508?
The lug width of the Rolex Daytona 116508 is exactly 20mm. This measurement refers to the internal distance between the two guide slots that hold the strap in place. This specification is consistent across all references of this modern Daytona generation (introduced in 2000). An undersized strap (19mm) will shift excessively, while an oversized strap (21mm) will not fit at all. Compatibility is absolute and non-negotiable.
Which strap material is best suited for a Rolex Daytona 116508?
Alligator leather — whether niloticus or American — is the most coherent choice, as it complements the sporty-elegant character without competing with the brilliance of yellow gold. Shell cordovan develops a unique patina over time, ideal for collectors seeking visual narrative. Vegetable-tanned calf offers formal-to-casual versatility, whilst high-density rubber represents the most technical solution for intensive use or water exposure.
How do I change the strap on a Rolex Daytona 116508?
Strap replacement requires a spring bar tool (specialized instrument for depressing the retention pins). Remove the watch from your wrist, locate the microscopic pins on the lugs that secure the strap to the case, and gently press them laterally using the spring bar tool to release them. The new 20mm strap slides directly into the lug slots. If you are inexperienced, an authorised Rolex service centre should perform this procedure.
Can I use an aftermarket strap on a Rolex Daytona 116508?
Absolutely. A bespoke artisanal aftermarket strap — provided it is correctly manufactured with a 20mm lug width and proportionate passants — will not damage the watch and allows coherent personalisation. Rolex imposes no technical restrictions. We recommend straps in alligator, cordovan, or calf from specialised suppliers, avoiding synthetic or eco-leather alternatives.
How long does a leather strap last on the Daytona 116508?
Longevity varies according to material and wear patterns. Premium alligator leather resists 3–4 years of daily wear before showing significant ageing. Shell cordovan exhibits similar durability whilst developing a compelling patina. Vegetable-tanned calf weakens more rapidly (18–30 months) if exposed to frequent moisture. Rubber is virtually indestructible but aesthetically less refined. Any strap can be regenerated or replaced at modest cost.
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

