Patek Philippe · Calatrava

Strap for Calatrava 5177G Falcon Head

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

Lug width20 mm
Case diameter38 mm
Reference5177G-024
FamilyCalatrava
MovementPatek Philippe caliber 240 hours, minutes
Year2021
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 5177G-024

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Calatrava 5177G-024, seen from the bench

The Calatrava represents Patek Philippe's classic watch line, characterized by minimalist design and hour and minute indication. It is powered by the ultra-thin in-house automatic caliber 240. Reference 5177G-024 is made in white gold with 20mm lugs.

Frequently asked questions

What is the lug width of the Patek Philippe Calatrava 5177G-024?

The 5177G-024 is fitted with a lug width (or strap width) of 20mm. This dimension is specific to the model and ensures precise positioning of the strap between the lug terminals of the case, creating a seamless interface with the white gold casing.

Which strap pairs best with the Calatrava 5177G-024?

Nilotic <a href="/pages/termine-glossario/alligatore">alligator</a> is the most harmonious aesthetic choice: its natural grain, delicate and regular, will never compete with the case's refined proportions. For formal daily wear, vegetable-tanned calf develops a patina that ages with dignity. Solutions in <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a> are also available for those seeking greater structure and natural lustre that emerges over time.

How do you change the strap on a Calatrava 5177G-024?

The strap is replaced via the spring bars that insert into the case lugs. We recommend using a specialised tool (spring bar removal tool) to avoid damage to the gold finishing. The process takes only minutes; however, if you are inexperienced, entrust the task to a certified watchmaker. Casati Milano also offers fitting service for straps ordered online.

Can I use a high-quality aftermarket strap?

Absolutely. A bespoke strap made to the specific 20mm lug width can significantly enhance your watch-wearing experience. What matters is that the strap is constructed from genuine leather, features invisible stitching (reverse side) and a <a href="/pages/termine-glossario/deployante">deployante</a> clasp in gold or titanium, maintaining material coherence with the case.

How long does a leather strap last on a daily-worn watch?

A high-quality, handcrafted leather strap lasts on average 2-4 years with moderate daily use. Longevity depends on leather quality, tanning method, UV exposure and perspiration contact. Vegetable tanning demands specific care (natural drying, protection from extreme humidity) but allows superior longevity. Casati Milano provides an 18-month warranty covering manufacturing defects.

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