Patek Philippe · Grand Complications

Strap for Perpetual Calendar Chronograph 3970

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

Integrated bracelet

The Patek Philippe Grand Complications 3970J_Breguet 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 diameter36 mm
Reference3970J_Breguet
FamilyGrand Complications
MovementPatek Philippe caliber CH 27-70 Q hours, minutes, small seconds, day / Night Indication | date, day, leap year, month, perpetual calendar | Chronograph, column wheel
Year2006 - 2006
CaseYellow 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 3970J_Breguet, seen from the bench

The Patek Philippe Grand Complications 3970J was produced from 1986 to 2004 as a chronograph with perpetual calendar. It is powered by the CH 27-70 Q caliber with functions of hours, minutes, small seconds, day/night indicator, full date, perpetual calendar and column-wheel chronograph. The case is made of 18 carat yellow gold with a dial decorated in the Breguet style.

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