Patek Philippe · Twenty~4

Strap for Twenty~4 4909/102 Rose Gold / Sapphire

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

Integrated bracelet

The Patek Philippe Twenty~4 4909/102R 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.

Reference4909/102R
FamilyTwenty~4
MovementPatek Philippe caliber 16-250 hours, minutes
Year2012
CaseRose 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 4909/102R, seen from the bench

The Twenty~4 represents the Patek Philippe women's line characterized by a rectangular case. It mounts the 16-250 quartz caliber with hour and minute indications. The reference 4909/102R features a rose gold case with an integrated bracelet in the same alloy.

Frequently asked questions

Can a standard strap be fitted to the Patek Philippe Twenty~4 4909/102R?

No. The bracelet is integrated into the case: there is no traditional lug to attach an off-the-shelf strap. This is a design decision, not a limitation. The only viable solution is to build a bespoke attachment directly on the watch, at the atelier.

How does the bespoke strap service work for this model?

I work by appointment only at <a href="/pages/casati-booking">Casati Milano</a>, at Via XX Settembre 15 in Milan. I bring the watch to the bench, take measurements directly from the case, and build the attachment by hand, millimetre by millimetre. There is no template: every strap is made for that specific piece.

Which leather do you recommend for the Twenty~4 in rose gold?

I recommend Natural Barenia. It is a leather that changes over time, developing a personal patina that adapts to the person wearing it — which feels right for a watch designed to be worn every day. As an alternative, Mississippi alligator in camel works well with the warm tone of rose gold without overpowering it.

How long does a well-made artisan strap last?

With basic care — keeping it away from prolonged exposure to water, conditioning the leather every few months — I have seen well-built straps last ten years or more. Natural Barenia in particular improves with use rather than deteriorating. How you treat the strap in the first few months makes all the difference.

Is the Twenty~4 meant only for special occasions, or can it be worn every day?

Patek Philippe designed the Twenty~4 with precisely that idea in mind: a watch to be worn always, not kept in a drawer. The rose gold case with integrated bracelet is solid in its construction, not just beautiful to look at. I consider it one of those watches that gains meaning with daily wear, not loses it.

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