Strap for Nautilus 5980 Black

No. The bracelet is integrated directly into the case: there are no conventional lugs to attach an off-the-shelf strap. The fitting is proprietary, conceived by Genta as an inseparable part of the design. To replace it with something in leather, the only option is to build it bespoke, working from the physical watch.

I work exclusively in the atelier, by appointment, with the watch in front of me. At <a href="/pages/casati-booking">Casati Milano</a>, in Via XX Settembre 15, Milan, I study every curve of the steel case and shape the attachments by hand, one by one. There are no ready-made templates for this model: every strap is built from scratch on the client's specific case.

My preference goes to untreated millésimé Barenia. The Nautilus has a sporting character but carries an uncommon formal precision: Barenia ages with wear, picks up marks, develops an authentic patina that tells the story of the person wearing it. It is the only leather I feel holds that tension between sport and rigour without looking out of place.

A strap built from first-quality leather and worn with a little care will easily last five to eight years. It depends on how you wear it: sweat, frequent water exposure and heat accelerate wear. Quality leather does not deteriorate — it transforms. Often, after a few years, it has more character than when it was new.

Yes, and it shows. The chronograph adds volume and complexity to the dial, making the 5980 denser and more present on the wrist than a time-only. This is not a discreet watch: it wants to be noticed. That leads me to choose leathers with a defined personality for it — something neutral would simply do the whole thing a disservice.