Rado · Oval

Strap for D-Star White Diamond

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

Lug width20 mm
Case diameter38 mm
ReferenceR15519702
FamilyOval
MovementETA caliber 955.112 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 R15519702

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Oval R15519702, seen from the bench

The Rado Oval R15519702 features a 38mm black ceramic elliptical case with an integrated bracelet, powered by an ETA caliber 955.112 movement offering hours, minutes, seconds, and date display. The 20mm lug width accommodates various strap options while maintaining visual proportions. High-tech ceramic construction provides scratch resistance, corrosion protection, and superior dimensional stability without magnetization.

Frequently asked questions

What is the lug width of the Rado Oval R15519702?

The lug width of the Rado Oval R15519702 is exactly 20 millimetres. This measurement is critical when selecting compatible straps: any strap with spring bar attachments sized for 20mm will fit correctly into the ceramic case lugs. To verify this measurement, remove the original strap using a spring bar tool and measure the distance between the centres of the two lugs, or consult the official Rado technical specifications.

What is the best strap for the Rado Oval R15519702?

There is no universal choice: it depends on intended use and desired aesthetic. For formal elegance, we recommend alligator or crocodile leather in vegetable tanning, which emphasises the ceramic case's sophistication. For versatile daily wear, a vegetable-tanned calf strap in deep red or cognac creates fascinating contrast. For modern sportiness, canvas NATO in charcoal grey or navy blue enhances contemporary appeal. Technical FKM rubber is ideal for marine environments or high humidity, providing grip and durability.

How do you change the strap on a Rado Oval R15519702?

The process is straightforward and requires no specialist skills. Obtain a spring bar tool. Position your watch on a soft cloth to avoid scratches. Insert the thin end of the spring bar tool into the small lateral hole of the lug attachment, apply gentle downward pressure, and the internal spring will compress, allowing you to extract the pin. Repeat on the other lug. Insert the new 20mm strap, aligning the spring pins and pressing until you hear a click of retention. Verify that the strap is firmly secured before wearing the watch.

Is there an aftermarket strap compatible with the Rado Oval R15519702?

Yes, any strap with 20mm lug width is compatible with the Rado Oval R15519702. Milanostraps offers a specialised selection of artisanal straps in this size: genuine alligator, vegetable-tanned calf, canvas NATO, and technical rubber. Each strap is tested for zero tolerance on standard spring bar attachments, ensuring fluid insertion and secure retention. Milanese artisanal quality guarantees longevity and natural patina development over time.

What is the average lifespan of a leather strap for the Rado Oval R15519702?

A high-quality artisanal leather strap (vegetable-tanned calf, alligator, shell cordovan) typically lasts 3–5 years with daily use, with variations depending on climate, frequency of wear, and maintenance. Vegetable-tanned leather develops a fascinating patina that testifies to its journey. Alligator, due to its structural density, tends to last longer (5–7 years). Technical rubber (FKM) resists approximately 2–3 years before hardening due to UV exposure. Periodic rotation between straps and gentle cleaning extend the overall lifespan of each piece.

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