Patek Philippe · Calatrava

Strap for Calatrava Breeze and Storm 5089

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter39 mm
Reference5089G-015
FamilyCalatrava
MovementPatek Philippe caliber 240 hours, minutes
Year2014 - 2015
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Calatrava 5089G-015

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Calatrava 5089G-015, seen from the bench

The Patek Philippe Calatrava 5089G-015 is a 38.60 mm white gold model featuring the manual-winding caliber 240 movement. The lug width measures 20 mm, a specification essential for strap compatibility on this classic Calatrava case. The white gold develops a characteristic patina over time, creating a unique material narrative. This model represents the Calatrava collection's design philosophy of refined proportions and refined construction without superfluous ornamentation.

Frequently asked questions

What is the correct lug width for the Patek Philippe Calatrava 5089G-015?

The lug width of the Patek Philippe Calatrava 5089G-015 measures 20 millimetres. This specification represents the distance between the two pins that support the strap. To verify it correctly, position yourself at the rear of the watch and measure the space occupied by the lugs. Any measurement error would result in improper strap seating, creating unacceptable lateral play on a timepiece of this quality.

Which strap material is most suitable for the Patek Philippe Calatrava 5089G-015?

Alligator represents the most coherent solution from both aesthetic and constructive perspectives. The rectangular shield texture creates a visual rhythm that dialogues harmoniously with the geometric order of the white gold case. For those seeking greater longevity, shell cordovan develops profound and natural patinas that establish narrative complementarity with the progressive oxidation of the gold. Vegetable-tanned calfskin offers a contemporary alternative that preserves tactile sensitivity whilst maintaining aesthetic minimalism consistent with the watch's identity.

How do I change the strap on a Patek Philippe Calatrava?

Changing the strap on the Calatrava 5089G-015 requires specific tools: a thin pry bar or a professional pin extraction kit. Position the case horizontally and support the lugs adequately to prevent damage. Insert the pry bar into the lateral groove of the pin and extract with graduated pressure. The procedure demands adequate illumination and a soft work surface (rubber mousepad). Consult original instructions or contact an authorised service centre to avoid causing damage.

Can I use an aftermarket strap on a Patek Philippe Calatrava 5089G-015?

Yes, it is possible to use aftermarket straps of equivalent quality provided they strictly respect the 20-millimetre lug width specification. Artisan strap makers such as MilanoStraps produce compatible straps adhering to identical constructive tolerances. Material quality—leather source, tanning method, stitching precision—is determinant: certified alligator with vegetable tanning guarantees durability and aesthetic development consistent with a timepiece in this category.

How long does a leather strap last on a Patek Philippe Calatrava?

The lifespan of a leather strap depends on frequency of use, climatic conditions and material quality. A superior alligator or shell cordovan strap, worn daily under moderate conditions, maintains structural integrity for 3–5 years. Beyond this period, the strap may develop microscopic cracks while remaining aesthetically functional. Regular rotation between multiple straps—a practice recommended for valuable timepieces—significantly extends the useful life of each individual leather, distributing wear more equitably.

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