Rado · Oval

Strap for D-Star 200 Chronograph Rubber

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter42 mm
ReferenceR15965159
FamilyOval
MovementETA caliber A05.H31 hours, minutes, small seconds | date | Chronograph
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Oval R15965159

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Oval R15965159, seen from the bench

The Rado Oval is equipped with the ETA A05.H31 caliber with functions of hours, minutes, small seconds, date and chronograph. The movement offers a complete configuration for time measurement with a chronograph complication. The reference R15965159 represents a proposal from the Swiss brand in the sports watch segment.

Frequently asked questions

What is the lug width of the Rado Oval R15965159?

The lug width of the Rado Oval R15965159 is 18 mm. This specific measurement is determined by the elliptical case geometry and requires straps designed precisely for this dimension. To verify correctly, position a calliper between the two lugs on the top of the watch: the internal distance must be exactly 18 mm.

What type of strap is recommended for the Rado Oval R15965159?

For the Rado Oval R15965159, the most recommended straps are: alligator or vegetable-tanned calf leather for formal elegance and developing patina over time; NATO canvas for casual versatility; quality rubber for sporting or water-based use. The choice depends on daily wear and the role you assign to the watch.

How do I change the strap on the Rado Oval R15965159?

To change the strap, position the watch with the case facing upwards. Locate the spring bars at the ends of each lug. Use a dedicated tool (spring bar tool) to press the bar inward, releasing the end of the previous strap. Repeat on the other side. Insert the new 18 mm strap by aligning it perfectly with the lug and release the spring bar.

Is an aftermarket strap compatible with the Rado Oval R15965159?

Yes, any strap with an 18 mm lug width is compatible with the Rado Oval R15965159, provided it is manufactured to adequate quality standards. Artisanal 18 mm straps available online guarantee perfect fit to the lugs without lateral gaps or excessive tension, maintaining the original aesthetic balance of the case.

How long does a leather strap last on the Rado Oval R15965159?

Durability depends on leather quality and usage. An alligator or vegetable-tanned calf strap can last 5-10 years with ordinary care (gentle cleaning, avoid prolonged intense sunlight). Rubber straps have shorter lifespan (2-4 years) but tolerate humid environments better. Natural patina and minor wear marks are normal and increase aesthetic appeal over time.

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