Patek Philippe 5316/50P - Grand Complications Manual Winding

Mechanical manually wound movement. Caliber R TO 27 PS QR. Minute repeater with two classic gongs. Tourbillon. Perpetual calendar with retrograde date hand. Day, month and leap year in apertures. Moon phases. Small seconds.

Sapphire crystal with blue metallization and black-gradient rim, gold applied faceted “obus” hour markers.

Platinum. Interchangeable solid and sapphire crystal case backs. Humidity- and dust-protected only (not water resistant). Diameter: 40.2 mm. Height: 13.23 mm.

Calfskin, embossed with fabric pattern, hand-stitched, navy blue. Fold-over clasp.