Ulysse Nardin · Freak

Strap for Freak X Red Gold

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The Ulysse Nardin Freak 2305-270 is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.

Case diameter43 mm
Reference2305-270
FamilyFreak
MovementUlysse Nardin caliber UN-230 hours, minutes
Year2019
CaseTitanium, Red Gold

Spring bar

Swiss Standard universal spring bars

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

The Freak 2305-270, seen from the bench

The Freak X Red Gold (ref. 2305-270) is Ulysse Nardin's revolutionary timepiece presented in 2001, eliminating traditional dial, hands, and crown in favor of the movement itself rotating as a carousel to display time. The architectural case combines titanium and red gold with unconventional lugs requiring bespoke integration. Milano Straps' Atelier Casati Milano offers custom-crafted attachments tailored to this radical design, providing access to exclusive leathers such as Mississippi alligator and vintage Barenia finishes.

Frequently asked questions

Can I fit a standard strap on the Ulysse Nardin Freak 2305-270?

No, the bracelet is integrated into the case and the lugs are not compatible with standard straps. The Freak's geometry is too particular for off-the-shelf solutions. I craft a bespoke strap directly on your case at the atelier.

How does the bespoke strap service work at Casati Milano?

We work by appointment only at the <a href="/pages/casati-booking">Atelier Casati Milano</a> on Via XX Settembre 15. I take measurements directly from your case, studying the proprietary lugs and the geometry of the 2305-270 reference. Each strap is hand-modelled to fit perfectly.

Which leather do I recommend for the Freak?

Mississippi Alligator or vintage Barenia treatments. The Freak is a manifesto of audacity, so I prefer leathers that age with character, developing patina over time. A living leather that dialogues with the rebellious architecture of the titanium and rose gold case.

How long does a well-made strap last?

With daily wear and proper care, 8–10 years minimum. Leather fears excessive sweat and constant humidity — I recommend removing the watch during intense exercise. The finest straps age better over time, developing a beauty that newness cannot possess.

Why does the Freak abolish traditional hands and dial?

Ulysse Nardin decided in 2001 that the movement itself should become the watch's face — it's a philosophy, not a provocation. The rotating carousel tells time: a radical choice that transforms how you read the hour. A bespoke strap must respect this revolutionary vision, not weigh it down.

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