Patek Philippe · Nautilus

Strap for Nautilus 7118 Haute Joaillerie White Gold - Ruby

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

Integrated bracelet

The Patek Philippe Nautilus 7118/1452G-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 diameter35 mm
Reference7118/1452G-001
FamilyNautilus
MovementPatek Philippe caliber 26‑330 S hours, minutes, seconds
Year2023
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 7118/1452G-001, seen from the bench

The Patek Philippe Nautilus 7118/1452G-001 is equipped with the automatic caliber 26-330 S, displaying central hours, minutes, and seconds. The 18 carat white gold case features a diamond-finished surface. The movement offers a power reserve of 35-45 hours with a frequency of 28,800 vibrations per hour.

Frequently asked questions

Can a standard strap be fitted to the Patek Philippe Nautilus 7118/1452G-001?

No. The bracelet is integrated into the white gold case: there is no standard lug to attach an off-the-shelf strap. The fitting is proprietary, designed by Patek Philippe to merge seamlessly with the case. If you want to wear this watch on leather, the only option is a bespoke strap made directly on the watch itself.

How does the bespoke strap service work for this model?

I make the strap at <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 measurements from the actual case — not from technical datasheets — and shape the fittings by hand until the join is invisible. I won't send out a strap without having seen the watch in person.

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

On a white gold Nautilus, with its hybrid character between sporty and formal, I prefer grey pearl Mississippi alligator with a matte finish. The grey holds its own against the white gold without overpowering it, and the matte finish balances the metal's shine. It's a combination I've seen work very well on the wrist — not just in theory.

How long does a well-made strap last on a watch of this calibre?

A strap made from selected leather and built properly lasts on average five to eight years of regular wear, sometimes longer. The key is care: let it dry if it gets wet, avoid bending it the wrong way, keep it away from perfumes and creams. Alligator and Barenia age well — they develop a patina that tells the story of time spent on the wrist, rather than hiding it.

The Nautilus was born as a sports watch — does wearing it on leather make sense?

Gérald Genta drew it in 1976 with something in mind that could work equally on a boat or at dinner. That dual nature is in the Nautilus's DNA. The 7118/1452G version in white gold has already taken a clear step towards elegance — on leather, that direction is simply completed. It doesn't betray the watch at all. It takes it where it was already headed.

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