Patek Philippe · Nautilus

Strap for Nautilus 5722G

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

Integrated bracelet

The Patek Philippe Nautilus 5722G-001 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 diameter40 mm
Reference5722G-001
FamilyNautilus
MovementPatek Philippe caliber 240 PS IRM C LU hours, minutes, small seconds | date | moonphase | power reserve indicator
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

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

The Nautilus 5722G-001, seen from the bench

The Nautilus 5722G, designed by Gérald Genta in 1976, represents the pinnacle of luxury sports watch design. This white gold reference features an integrated case architecture that defies traditional dress watch conventions. The integrated lug attachment requires bespoke craftsmanship to ensure seamless integration with the original case.

Frequently asked questions

Can a strap be fitted to the Patek Philippe Nautilus 5722G-001?

The bracelet is integrated directly into the case: there is no standard lug to attach an off-the-shelf strap. This is a deliberate design decision, not a limitation. At the atelier I build the attachment from scratch, working directly on the watch.

How does the bespoke strap service work for this model?

Everything goes through <a href="/pages/casati-booking">Casati Milano</a>, by appointment only, at Via XX Settembre 15 in Milan. I bring the watch to the bench, take the measurements directly from the white gold case, and shape every part of the attachment by hand. I do not work from photographs or measurements sent remotely — this kind of work requires the piece in front of me.

Which leather do I recommend for the Nautilus in white gold?

I prefer naturally aged Barenia. The Nautilus 5722G has a dual character — sporting in shape, refined in material — and Barenia follows it well in both directions. It develops a patina with wear, softens over time, and gains personality. It is a leather that does not shout, and on a watch like this that is the right choice.

How long does a well-made strap last?

With a quality leather and basic care, I count on at least five to seven years of regular use. The most common mistake is always using the same hole on the buckle: the leather dries out at a single point. I let the strap breathe, keep it away from water, and occasionally condition it with a neutral cream. Barenia ages in a way that makes you not want to replace it — it changes, but it improves.

What sets the Nautilus apart from a conventional sports watch?

In 1976, Gérald Genta took the shape of a ship's porthole and built a watch around it that refuses to be categorised. The white gold case of the 5722G-001 pushes that tension between sport and elegance even further. I have seen many watches at the bench with that same dual ambition — very few carry it off. The Nautilus does, because the proportion between case, bezel and bracelet is worked out to the last millimetre.

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