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
ReferenceR15610172
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 R15610172

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Oval R15610172, seen from the bench

The Rado Oval represents an elliptical design proposal that stands out in the Swiss brand's collection. It features the automatic caliber ETA 2824-2 with indication of hours, minutes, seconds, and date. The reference R15610172 retains the established technical characteristics of the movement with a 38-hour power reserve.

Frequently asked questions

What is the lug width of the Rado Oval R15610172?

The lug width of the Rado Oval R15610172 is 20 millimetres. This measurement represents the distance between the metal attachment terminals on the case and is essential to ensure compatibility with any aftermarket strap. To verify it, measure with a calliper the gap between the inner edges of the lugs: it must be exactly 20 mm.

Which strap is most suitable for the Rado Oval R15610172?

The ideal material depends on usage and personal style. For formal contexts, we recommend high-quality alligator with vegetable tanning: the natural texture contrasts magnificently with the smooth ceramic case. For greater versatility, calf leather with vegetable tanning offers durability and develops character over time. For practicality, a robust NATO or technical rubber guarantees sportiness without aesthetic compromise.

How do you change the strap on a Rado Oval R15610172?

The procedure requires a spring bar tool, the standard instrument for removing straps from watches. Position the tool under the lug, applying light upward pressure to compress the internal spring of the spring bar. Once the lug is released, remove the old strap and insert the new one, repositioning the spring. Repeat on the other side. If you are inexperienced, consult an expert: the cost of professional assistance is minimal compared to the risk of damaging the case terminals.

Is an aftermarket strap compatible with the Rado Oval R15610172?

Yes, provided the strap is sized for 20 mm lug width. Milano Straps offers a wide range of artisanal straps in leather, NATO and rubber specifically measured for this width. The construction quality of an aftermarket strap can equal or exceed that of the original strap, as they are made by specialised craftsmen with carefully selected materials.

How long does a leather strap last on a Rado Oval R15610172?

Durability depends on the type of tanning and usage. A leather strap with vegetable tanning lasts an average of 3–5 years under daily use, developing an attractive ageing patina in the process. Leather fears prolonged moisture and direct heat; we recommend alternating straps if possible. A NATO in fabric or technical rubber resists weather better and lasts 5–7 years.

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