Patek Philippe · Grand Complications

Strap for Perpetual Calendar 5327 White Gold / Blue

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

Integrated bracelet

The Patek Philippe Grand Complications 5327G-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 diameter39 mm
Reference5327G-001
FamilyGrand Complications
MovementPatek Philippe caliber 240 Q Day / Night Indication, Hours, Minutes, Small Seconds | Date, Leap Year, Month, Perpetual Calendar | Moonphase
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

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

The Grand Complications 5327G-001, seen from the bench

The Perpetual Calendar 5327 is a Grand Complications timepiece in 18-carat white gold with a 39mm case diameter. It features an automatic perpetual calendar, precision moon phases, and complex lug attachments requiring custom strap solutions. The non-standard lug geometry demands bespoke craftsmanship for proper integration with the original case.

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