Rolex · Daytona

Strap for Rolex Daytona 126598TBR

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
Reference126598TBR
FamilyDaytona
MovementRolex caliber 4131 Hours, Minutes, Small Seconds | Chronograph, Column wheel | Chronometer

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 126598TBR

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 126598TBR, seen from the bench

The Daytona reference 126598TBR features the automatic caliber 4131 with chronograph function and column-wheel. The 40mm case is made of yellow gold with 20mm lugs. The movement offers hours, minutes, small seconds and chronograph with chronometer certification.

Frequently asked questions

What is the lug width of the Rolex Daytona 126598TBR?

The lug width (misura ansa) of the Rolex Daytona 126598TBR is 20 millimetres. Measurement is taken using a calliper positioned on the internal space between the two spring bar lugs: the value must be exactly 20mm to ensure correct strap installation without risk of instability or damage to the original lugs.

What strap material is best suited for the Rolex Daytona 126598TBR?

For the 18-carat yellow-gold Daytona 126598TBR, alligator crocodile represents the most aesthetically coherent choice: its natural grain and evolving patina create a refined pairing with the gold. An excellent alternative is vegetable-tanned calf leather, offering a velvety texture and superior breathability, ideal for daily wear. Shell cordovan represents a sophisticated compromise, featuring inherent lustre and character.

How do I change the strap on the Rolex Daytona 126598TBR?

Strap replacement requires extraction of the spring bars using a specialised tool known as a spring bar tool. Insert the flat end of the tool beneath the spring, apply gentle inward pressure to compress the spring, then remove the old strap. Position the new strap, aligning its hole with the bar pin, ensuring both springs lock securely into place. It is recommended to entrust this operation to a professional watchmaker to avoid scratching the case.

Is an aftermarket strap compatible with the Rolex Daytona 126598TBR?

Yes, any strap featuring a 20-millimetre lug width attachment is compatible with the Daytona 126598TBR. However, to preserve the watch's structural integrity and maintain original aesthetics, select artisanal straps of superior quality, crafted from noble leathers such as alligator, calf or shell cordovan. Avoid synthetic or inferior-quality materials that may degrade rapidly.

How long does a leather strap last on the Rolex Daytona 126598TBR?

Leather strap longevity depends on material quality, tanning method and usage intensity. A high-quality artisanal alligator or vegetable-tanned calf strap can last 5–8 years of moderate daily wear. Leather naturally hardens and thins over time; however, the patina that develops carries significant aesthetic and tactile value. A custom-made strap with canvas backing offers superior durability and enhanced moisture resistance.

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