Rado · HyperChrome

Strap for Hyperchrome 42

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
ReferenceR32253152
FamilyHyperChrome
MovementETA caliber 2892-A2 hours, minutes, seconds | date
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 HyperChrome R32253152

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The HyperChrome R32253152, seen from the bench

The Rado HyperChrome R32253152 is a 42 mm ceramic and stainless steel watch from the HyperChrome collection, featuring a 20 mm lug width. It houses the reliable ETA 2892-A2 caliber, a Swiss mechanical movement equipped with hours, minutes, seconds and date functions. The ceramic case offers superior scratch resistance while maintaining lightweight construction characteristics typical of high-end materials.

Frequently asked questions

What is the lug width of the Rado HyperChrome R32253152?

The lug width of the Rado HyperChrome R32253152 is 20 millimetres. This measurement is essential for selecting the correct strap: you must look for straps specifically calibrated to this dimension. Measurement is performed by inserting a measuring tape between the two attachment lugs, excluding the lugs themselves and considering only the free internal space.

Which strap is most suitable for the Rado HyperChrome R32253152?

The Rado HyperChrome R32253152, given its ceramic nature and contemporary design, pairs ideally with vegetable-tanned alligator straps (creating fascinating contrast with modernity), vegetable-tanned calf leather (refined sobriety), or synthetic rubber (maximum coherence with high-tech spirit). We advise against glossy materials or excessive texturing that would visually compete with the case geometry.

How do you change the strap on a Rado HyperChrome R32253152?

Strap replacement is accomplished by removing the two attachment lugs (spring bars) that connect the strap to the case lugs. Use a specialist tool (spring bar tool) or a small flat-head screwdriver to gently compress the internal spring of the lug, sliding it outward. Insert the terminals of the new strap into the lug holes, then release the lug: it will lock into the new position. The operation requires care to avoid scratching the case.

Is an aftermarket strap compatible with the Rado HyperChrome R32253152?

Yes, any strap manufactured for 20-millimetre lugs is compatible with the R32253152. High-quality artisanal straps, available from specialist manufacturers, maintain the same construction standards and guarantee perfect compatibility. The important thing is to verify that the lug width is precisely 20 mm and that the terminals are correctly sized to accommodate the original lugs.

How long does a leather strap last on a Rado HyperChrome R32253152?

The lifespan of a leather strap depends on use, tanning method, and construction quality. An alligator or calf strap with vegetable tanning, subjected to moderate-to-intense use (worn 5-6 days weekly), maintains full functionality for 3-5 years. Vegetable tanning, unlike chrome tanning, develops a natural patina that enhances aesthetics but exposes the material to accelerated ageing. We recommend periodically rotating between two straps to extend useful life.

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