Technical Archive

Ulysse Nardin
Freak 2305-270

Ulysse Nardin Freak 2305-270: strap made to measure on the watch at the Casati Milano atelier, by appointment.

Freak X Red Gold

Technical Specifications

Ulysse Nardin 2305-270
Reference

2305-270

Movement

Ulysse Nardin caliber UN-230 Hours, Minutes

The Heritage

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.
Made to Measure

The strap for this watch is made to measure

On the Ulysse Nardin Freak the bracelet is drawn as part of the case: no catalogue strap will fit. In the atelier we take the measurements on the watch itself and build the strap on the piece — that is the work of Casati Milano.

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FAQ

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.