Rado · Oval

Strap for D-Star Automatic

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter42 mm
ReferenceR15609162
FamilyOval
MovementETA caliber 2824-2 hours, minutes, seconds | date
CaseCeramic

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 R15609162

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Oval R15609162, seen from the bench

The Rado Oval represents a proposal with a distinctive geometric design from the Swiss brand. The watch is equipped with an automatic ETA Calibre 2824-2 movement that ensures indication of hours, minutes, seconds and date. The case has a characteristic oval shape with finishes typical of Rado production.

Frequently asked questions

What is the lug width of the Rado Oval R15609162?

The lug width of the Rado Oval R15609162 is 20mm. This measurement represents the linear distance between the two spring bar pins on the case and is the critical parameter for selecting a compatible strap. Precise measurement ensures the strap seats without lateral play or forcing.

Which strap is best suited for the Rado Oval R15609162?

For the Rado Oval R15609162, an alligator leather strap offers the highest level of sophistication, as the uniform grain of alligator scales complements the modern case geometry elegantly. Alternatively, vegetable-tanned calf leather guarantees natural patina development and characteristic aging. For sports contexts, a cotton-silk NATO or high-grade rubber maintains balance between functionality and style.

How do you change the strap on a Rado Oval R15609162?

To change the strap, you must remove the spring bar pins that connect the strap to the case. Using a spring bar tool (a specialized implement with two curved ends), apply pressure on one pin to disengage it from its seat, allowing strap removal. Once the old strap is removed, insert the new one by aligning the holes with the case lugs and reinserting the pin. Perform this operation on a clean, padded surface.

Is a 20mm aftermarket strap truly compatible with the Rado Oval R15609162?

Yes, a quality 20mm aftermarket strap is fully compatible with the Rado Oval R15609162. The spring bar pins on the Rado case follow established industrial standards. It is important to verify that the strap does not have excessive manufacturing tolerances that would cause lateral play. Specialised suppliers like Milano Straps guarantee millimetre-precise tolerances.

What is the average lifespan of a leather strap for the Rado Oval R15609162?

Strap longevity depends on leather type, daily use and environmental conditions. A quality artisanal alligator or calf leather strap, with periodic maintenance (gentle cleaning and semi-annual conditioning), maintains structural integrity for 5-8 years. Factors such as direct sun exposure, constant humidity and perspiration accelerate aging. The patina that forms is a natural characteristic of leather, not deterioration.

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