Technical Archive

Patek Philippe
Nautilus 010/1R-013

Patek Philippe Nautilus 010/1R-013: strap made to measure on the watch at the Casati Milano atelier, by appointment.

Nautilus 7010 Rose Gold - Diamond / Purple

Technical Specifications

Patek Philippe 010/1R-013
Reference

010/1R-013

Movement

Patek Philippe caliber E23-250 S C Hours, Minutes, Seconds | Date

The Heritage

The Patek Philippe Nautilus features the automatic caliber E23-250 S C with indication of hour, minute, second and date. The case is made of 18 carat rose gold according to the characteristic design of the sports collection of the Geneva manufacture. The movement provides an adequate power reserve for daily use.
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

Can a strap be fitted to the Patek Philippe Nautilus 010/1R-013?

The Nautilus lug system is an integral part of the case design: there is no standard lug that allows a conventional spring-bar fitting. A strap is absolutely achievable, but it must be built to measure directly on the watch, with precise dimensions taken in person at <a href="/pages/casati-booking">Casati Milano</a>. The result is a unique piece, shaped to the specific geometry of this reference.

How does the bespoke strap-making process work for this model?

The watch is brought to the atelier in person, where the master craftsman analyses it directly: the case curvature, the depth and angle of the lugs, and the geometric transition to the wrist are all recorded. Only from these real measurements is the strap cut and hand-stitched with a saddle stitch, finished edges, and a goatskin lining. Every detail — from leather choice to buckle — is agreed with the client during the appointment.

Which leather best suits the character of the Patek Philippe Nautilus 010/1R-013 in rose gold?

Rose gold calls for leathers that complement its warmth without overpowering it: smooth calfskin in nude or antique burgundy tones offers a fine, understated texture, whilst hornback alligator in hazel or dove grey introduces a grain that elegantly contrasts the Nautilus's geometric lines. Those seeking a more individual character may opt for hand-dyed calfskin with a vibrant patina that evolves with wear. The final choice is always guided by the craftsman according to context and wearability.

How long does a well-made bespoke strap last?

A strap built with selected leathers, hand-stitched with a saddle stitch, and finished with painted edges significantly outlasts any industrial product. With ordinary care — keeping it away from prolonged water exposure and storing it in a dedicated case — a quality calfskin strap will accompany the watch for years, developing a personal patina over time. Alligator, thanks to the natural density of its grain, can last even longer with minimal maintenance.

What is the history of the Patek Philippe Nautilus 010/1R-013 and what sets it apart in the collection?

The Nautilus was conceived in 1976 by Gérald Genta as Patek Philippe's answer to the demand for a luxury sports watch: porthole-shaped case, horizontal hinged ears, and integrated bracelet forming a single body. The 010/1R-013 reference, presented in 2023, is the feminine declension in rose gold with a 32mm case, powered by the quartz calibre E23-250 S C displaying hours, minutes, seconds, and date. It is not a simple scale reduction: it is an object designed with its own proportions, where refinement lies in the coherence between material, size, and architecture.

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