Patek Philippe · Grand Complications

Strap for Perpetual Calendar Split-Seconds Chronograph 5373 Left-Hander Platinum / Grey

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

Integrated bracelet

The Patek Philippe Grand Complications 5373P-001 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.

Case diameter38 mm
Reference5373P-001
FamilyGrand Complications
MovementPatek Philippe caliber CHR 27-525 PS Q Hours, Minutes, Small Seconds, Day / Night Indication | Date, Day, Leap Year, Month, Perpetual Calendar | Chronograph, Column wheel, Rattrapante, Monopoussoir | Moonphase
CasePlatinum

Spring bar

Swiss Standard universal spring bars

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

The Grand Complications 5373P-001, seen from the bench

The Perpetual Calendar Split-Seconds Chronograph 5373 Left-Hander is a Patek Philippe Grand Complications housed in 950 platinum with a case diameter of 38.30mm. This timepiece features a perpetual calendar, minute repeater, and tourbillon movement. Milano Straps offers custom bespoke strap solutions through Atelier Casati Milano, crafted to integrate seamlessly with the watch's specialized attachment system.

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