Technical Archive

Patek Philippe
Nautilus 5711R

Patek Philippe Nautilus 5711R: strap made to measure on the watch at the Casati Milano atelier, by appointment.

Patek Philippe Nautilus 5711R

Technical Specifications

Patek Philippe 5711R
Case Size
40 mm
Reference

5711R

Movement

Calibre 324 S C

Made to Measure

The strap for this watch is made to measure

On the Patek Philippe Nautilus 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

What is the best strap for the Patek Philippe Nautilus 5711R in rose gold?

For the Nautilus 5711R in 18-carat rose gold, we recommend straps in alligator (honey or taupe brown for chromatic contrast with the chocolate dial) or shell cordovan in cognac for a midtone luminosity that dialogues with the rose gold. Vegetable-tanned calf leather represents the choice for those seeking pure elegance and progressive ageing. Avoid pure blacks: they dampen the warmth of the gold.

How do you change the strap on a Patek Philippe Nautilus 5711R?

The Nautilus 5711R strap is changed via the lateral lugs (spring bar pins). Place the watch on a soft surface and gently press the spring bar with a specific tool (spring bar removal tool). Insert the new strap by aligning the ends to the lugs, then actuate the spring bar again to secure it. We recommend entrusting this operation to specialist personnel to avoid scratches on the rose gold case.

How long does a leather strap last on a regularly worn Nautilus?

A high-quality natural leather strap (alligator, shell cordovan, calf) worn regularly on a watch like the Nautilus 5711R has an average life of 3–5 years before requiring replacement. Wear acceleration depends on sun exposure, perspiration, and humidity. Shell cordovan tends to last longer due to its natural density. A well-maintained bespoke strap (dried after water contact, stored in a dry place) can significantly extend this lifespan.

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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By appointment only · Milan

The atelier's website: casatimilano.com