Patek Philippe · Twenty~4

Strap for Twenty~4 4909/111 White Gold / Diamonds

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

Integrated bracelet

The Patek Philippe Twenty~4 4909/111G 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.

Reference4909/111G
FamilyTwenty~4
MovementPatek Philippe caliber 16-250 Hours, Minutes
Year2015
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

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

The Twenty~4 4909/111G, seen from the bench

The Twenty~4 represents Patek Philippe's women's collection, characterized by an elegant rectangular design. It is powered by the quartz caliber 16-250 with hour and minute indications. The reference 4909/111G features a white gold case with an integrated bracelet in the same material.

Frequently asked questions

Can a strap be fitted to the Patek Philippe Twenty~4 4909/111G?

The bracelet attachment is an integral part of the case design, conceived by Patek Philippe as a structural element: a standard straight-lug strap does not fit this geometry. The solution exists and takes the form of a bespoke strap built directly around the watch, crafted by the <a href="/pages/casati-booking">Casati Milano</a> atelier following a precise physical measurement taken on the client's own piece.

How does the bespoke strap process work for the Twenty~4?

The process begins with an appointment at the atelier, where the master craftsman takes exact measurements of the attachment area directly on the watch brought in by the client. During the same session, the leather, colour, stitching style and buckle are all selected. The strap is then built to those precise specifications, with no reference to standard catalogue sizes: the result is a piece made for that watch on that wrist.

Which leather best suits the character of the Patek Philippe Twenty~4 4909/111G?

The white gold of the Twenty~4 calls for leathers with a refined grain and a composed surface: mississippiensis alligator in a semi-mat finish, hand-glazed box calf, or fine-bouclé ostrich are the choices most consistent with the watch's character. In terms of colour, deep neutrals — black, slate grey, taupe, dove — enhance the luminosity of the white metal without competing with it.

How long does a well-made bespoke strap last?

A strap built with first-quality leather, correct stitching and appropriate internal structure will comfortably last five to ten years of daily wear, developing over time a personal patina that adds to its character. Longevity also depends on care: avoiding prolonged exposure to water, occasionally applying a conditioner suited to the specific leather type, and storing the watch with the strap lying flat are the essential practices.

When was the Patek Philippe Twenty~4 launched, and what sets it apart from other Patek ladies' collections?

The Twenty~4 family was launched in 1999 with the explicit aim of creating a fine watchmaking piece for women suited to everyday wear, not only formal occasions. What distinguishes it from other Patek ladies' collections is the integrated bracelet — a continuous metallic flow between case and wrist — which makes each reference an architecturally resolved object, rather than a precious movement mounted on an interchangeable support.

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