Rolex · Daytona

Strap for Cosmograph Daytona Yellow Gold / Green / Oyster

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
Reference126508-0008
FamilyDaytona
MovementRolex caliber 4131 hours, minutes, small seconds | Chronograph, column wheel | chronometer
Year2025
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 126508-0008

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 126508-0008, seen from the bench

The Rolex Daytona 126508-0008 is a chronograph in 18-karat yellow gold with a 40 mm case housing the Rolex caliber 4131 movement, offering 72 hours of power reserve and COSC certification. The model features a black dial, sapphire crystal with anti-reflective coating, and a 20 mm lug width. This timepiece represents Rolex's continuous evolution of the Daytona line since 2016, combining racing aesthetics with precision engineering and a sealed caseback designed for durability.

Frequently asked questions

What is the lug width of the Rolex Daytona 126508-0008?

The lug width of the Rolex Daytona 126508-0008 is 20 millimetres. This measurement represents the internal distance between the watch case lugs and determines mechanical compatibility with any aftermarket strap. To verify accurately, use a digital calliper positioned between the lugs at maximum compression, or consult an authorized service centre.

Which strap material is most suitable for the yellow gold Rolex Daytona 126508-0008?

Three primary options are recommended for the yellow gold Daytona: alligator, which emphasises the lustre of gold with uniform scales; Shell Cordovan, which develops a noble cognac patina with time; vegetable-tanned calf, which evolves personalised texture gradually. Selection depends on intended use: conservative for alligator, dynamic for Cordovan, intermediate for Tuscan calf. Avoid straps in cool tones (blue, green) that contrast with the warm undertones of yellow gold.

How do you change the strap on this Daytona model?

Strap replacement requires extraction of the spring bars from the lugs. Procedure: position the watch with the strap facing upward; use a dedicated spring bar tool to depress the pin and release one end; extract the pin; repeat on the opposite lug; insert the new strap by aligning the holes; reinsert the pins until they click into position. If uncertain, the service is available at Casati Milano (by appointment) or authorised Rolex service centres to prevent lug damage.

Are aftermarket straps compatible with the Rolex Daytona 126508-0008?

Yes, all straps with a 20-millimetre lug width are mechanically compatible. However, aesthetic and qualitative compatibility significantly differentiates the user experience. MilanoStraps offers exclusively 20mm straps in certified alligator, Horween Shell Cordovan, and vegetable-tanned Tuscan calf; each strap is crafted with gold-tone fittings and calibrated thickness to balance the Daytona optically. An 18-month warranty on manufacturing defects ensures longevity.

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

Durability depends on material, tanning method, and frequency of use. An alligator strap requires reconditioning every 18–24 months and guarantees 8–10 years of daily wear. Horween Shell Cordovan exceeds 12 years if subjected to periodic conditioning treatments (mink oil every 6–8 months). Vegetable-tanned calf offers 6–8 years with regular care. Humid climates and prolonged water exposure reduce timescales; occasional use extends them significantly. MilanoStraps provides maintenance instructions with every strap and complimentary consultancy support.

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