Rado · Oval

Strap for D-Star 200 Chronograph Stainless Steel / Ceramic

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

Lug width20 mm
Case diameter44 mm
ReferenceR15965152
FamilyOval
MovementETA caliber A05.H31 hours, minutes, small seconds | date | Chronograph
CaseCeramic, Stainless 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 R15965152

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Oval R15965152, seen from the bench

The Rado Oval reference R15965152 is powered by the ETA A05.H31 caliber with functions of hours, minutes, small seconds, date and chronograph. The watch features the characteristic oval-shaped case of the model. The movement offers complete chronograph indications in addition to the basic watchmaking functions.

Frequently asked questions

What is the exact lug width of the Rado Oval R15965152?

The lug width of the Rado Oval R15965152 is 20mm. This measurement is consistent across all Oval family models and is essential for aftermarket strap compatibility. You can verify it by placing a digital calliper between the removable spring bars of the case.

Which strap is most suitable for the Rado Oval R15965152?

The ideal strap depends on usage and aesthetic preferences. An alligator leather in vegetable tanning emphasises the sculptural character of the ceramic case. For pure sportiness, a technical NATO strap in synthetic fabric maintains the chronograph functionality. In summer, perforated rubber is the most practical choice for water sports. Vegetable-tanned calf represents the elegant compromise between formal and casual.

How do you change the strap on the Rado Oval R15965152?

To change the strap, carefully extract the removable spring bars using a dedicated tool or thin screwdriver. The spring bars are located at the ends of the 20mm lug width. Once removed, slide off the old strap and position the new one by aligning the holes. Reinsert the spring bars with even pressure. If the strap is fitted with a deployant clasp, ensure the closure mechanisms are functional before installation.

Are 20mm aftermarket straps fully compatible with the R15965152?

Yes, any strap with a 20mm lug width is physically compatible with the Rado Oval R15965152. However, aesthetic compatibility depends on case design: an oval ceramic case requires straps that do not compete visually with the sculptural shape. Avoid overly ornate straps or shell cordovan, which would create formal conflict with the intentional austerity of Rado's design.

How long does a leather strap last on the Rado Oval R15965152?

Durability depends on material and maintenance. An alligator strap in vegetable tanning lasts 3-5 years with daily wear, developing a prized patina. Calf leather has similar longevity but with a more compact grain. Synthetic NATO straps last 4-6 years. Perforated rubber lasts 2-3 years with frequent sun exposure. You can extend useful life by applying dedicated balm every 6 months and protecting the strap from prolonged moisture.

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