Rado · HyperChrome

Strap for Hyperchrome Chronograph

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

Lug width20 mm
Case diameter45 mm
ReferenceR32274012
FamilyHyperChrome
MovementETA caliber 2894-2 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 HyperChrome R32274012

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The HyperChrome R32274012, seen from the bench

The Rado HyperChrome R32274012 mounts the automatic ETA 2894-2 caliber with functions of hours, minutes, small seconds, date and chronograph. The movement offers a consolidated technical configuration for chronograph complications. The case features the characteristic design of the HyperChrome collection with materials typical of Rado production.

Frequently asked questions

What is the exact lug width of the Rado HyperChrome R32274012?

The lug width of the Rado HyperChrome R32274012 is 20mm. This width is specific to this model and determines compatibility with aftermarket straps. Measuring the lug width means measuring the distance between the two attachment pins to the case. An error in measurement makes strap installation impossible.

Which strap should I choose for the Rado HyperChrome R32274012?

For the Rado HyperChrome R32274012, we recommend alligator straps in black for formal contexts, Italian vegetable-tanned leather for natural aging and daily wear, nylon NATO for emphasizing the sporty character, or high-resistance rubber to enhance the technical nature of the ceramic case. Your choice depends on intended use and desired aesthetic.

How do I change the strap on the Rado HyperChrome R32274012?

To change the strap, use a dedicated spring bar tool to compress the attachment pin and release the old strap. Insert the new 20mm strap into the lug, ensuring the pin clicks correctly into both holes. Verify that the strap is secure before wearing the watch. If inexperienced, consult a qualified watchmaker.

Is the Rado HyperChrome R32274012 strap easily replaceable with aftermarket models?

Yes, the Rado HyperChrome R32274012 with 20mm lug width is fully compatible with quality aftermarket straps. At Milano Straps you will find a selection of 20mm straps in leather, NATO and rubber, all calibrated for this model and ready for replacement. No additional modifications are required.

How long does a leather strap last on the Rado HyperChrome R32274012?

A quality leather strap, with vegetable-tanned or alligator leather, has an average lifespan of 3-5 years with daily use. Longevity depends on maintenance, environmental humidity and frequency of wear. Vegetable-tanned calf develops patina over time, while alligator maintains more stable structure. NATO and rubber offer superior durability, lasting 7-10 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