Stuckx · The RocK

Strap for The RocK Champ

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter45 mm
ReferenceChamp
FamilyThe RocK
MovementETA caliber 2824-2 hours, minutes, seconds | date
Year2015
CaseTitanium

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the The RocK Champ

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The The RocK Champ, seen from the bench

The Stuckx The RocK reference Champ mounts the automatic ETA 2824-2 caliber with hour, minute, second and date indication. The watch features 24mm lugs. The ETA 2824-2 movement offers a power reserve of approximately 38 hours.

Frequently asked questions

What is the lug width of the Stuckx The RocK Champ?

The Stuckx The RocK Champ features a 24mm lug width. This standard measurement ensures compatibility with a wide range of aftermarket straps. To verify the exact width, measure the internal distance between the spring bars using a calliper: the distance must be precisely 24mm.

Which strap do you recommend for the Stuckx The RocK Champ?

The Champ, with its audacious titanium architecture and substantial 44.80mm case diameter, pairs elegantly with alligator leather straps (which contrast the cool metallics), vegetable-tanned calf (for a classically aged aesthetic) or technical-grade rubber (to emphasise contemporary character). We recommend earthy tones such as cognac or dark brown for visual balance, or sartorial black for monochromatic narrative.

How do I change the strap on a watch with a 24mm lug width?

To change the strap, obtain a spring bar tool (a specialised instrument for removing lugs). Position the bifid end of the tool beneath one of the attachments, applying gentle pressure to compress the internal spring and slide out the old strap. Repeat on the other side. Insert the new strap by aligning the holes with the lugs, ensuring the springs click into position. The operation takes seconds and requires no specialist knowledge.

Can I use an aftermarket strap compatible with my Stuckx The RocK Champ?

Yes, absolutely. The Stuckx The RocK Champ, with its 24mm lug width, is fully compatible with quality aftermarket straps. Milano Straps offers a comprehensive collection of bespoke 24mm straps, crafted in full-grain leather, NATO and technical rubber. Compatibility is guaranteed as long as the case lugs remain intact and constructive tolerances are respected.

What is the average lifespan of a full-grain leather strap?

A quality full-grain leather strap, with appropriate maintenance, has an average lifespan of 3–5 years of daily wear. Longevity depends on exposure to moisture, perspiration, UV rays and frequency of use. The advantage of natural leather is that it ages with a fascinating patina, creating a personal visual narrative over time. Periodic maintenance (cleaning, hydration) significantly extends the strap's lifespan.

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