Rado · Oval

Strap for D-Star Stainless Steel Automatic

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
ReferenceR15329153
FamilyOval
MovementETA caliber 2824-2 hours, minutes, seconds | date
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 R15329153

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Oval R15329153, seen from the bench

The Rado Oval R15329153 is an automatic watch featuring a 42 mm stainless steel case with satin finish, drawing from Swiss geometric experimentation of the 1970s. It houses an ETA caliber 2824-2 movement and includes hours, minutes, seconds, and date window with 50 meters water resistance. The 18 mm lug width accommodates quality straps while maintaining the proportional elegance of its elliptical form and brutallist design aesthetic.

Frequently asked questions

What is the exact lug width of the Rado Oval R15329153?

The lug width of the Rado Oval R15329153 is precisely 18 mm. This dimension is measured between the two horizontal lugs protruding from the case. It is essential to choose a strap compatible with this exact measurement: a 16 mm strap will leave visible gaps, whilst a 20 mm strap will not fit into the lug slots. Always verify with a digital calliper before purchase.

Which strap is most suitable for the Rado Oval R15329153?

For the R15329153, we recommend a vegetable-tanned alligator strap paired with a satin stainless steel deployante clasp. This combination reflects the brutalist aesthetic of the case and ensures material coherence. Alternatively, Italian vegetable-tanned calf leather with stonewash finishing, or a heavy-cotton NATO strap, will enhance either the formal elegance or sporting character of the model respectively.

How do I change the strap on my Rado Oval R15329153?

The R15329153 strap is secured by two horizontal spring bars protruding from the lugs. Use a spring bar tool: insert the forked tip beneath the bar, pull outward, and the strap releases. To install a new strap, align the lug holes with the 18 mm width and reinsert the spring bar until it clicks securely into place. If this proves difficult, consult a professional watchmaker.

Can I fit an aftermarket 18 mm strap on my Rado Oval R15329153?

Yes, absolutely. The Rado Oval R15329153 is compatible with any aftermarket strap of 18 mm width. Ensure the construction quality is appropriate and that the spring bars are stainless steel to prevent corrosion. Many enthusiasts choose artisanal straps to personalise their watch whilst maintaining the visual integrity of the case.

How long does a leather strap last on the Rado Oval R15329153?

Leather strap longevity depends on usage patterns, leather quality, and climate exposure. A vegetable-tanned alligator strap typically lasts 3–5 years with daily wear, developing a natural patina that enhances its appeal. Italian calf leather generally offers 2–4 years of reliable service. Rotating multiple straps and protecting them from excessive moisture will significantly extend durability.

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