Grand Complications, Perpetual Calendar Self-Winding

A new self-winding perpetual calendar has been added to the Patek Philippe collection. It comes in a Calatrava case with beautifully scalloped lugs and applied Breguet numerals.

The yellow- and rosegold models feature ivory lacquered dials with recessed counters. The white-gold version has a blue sunburst dial. The watches come with a sapphire-crystal case back and an interchangeable solid-gold back.

Ultra-thin mechanical self-winding movement. Caliber 240 Q. Day, date, month, leap year and 24-hour indication by hands.

Dial: ivory lacquered, gold applied Breguet numerals.

Rose gold. Interchangeable full back and sapphire-crystal case back. Water resistant to 30 m. Case diameter: 39 mm. Height: 9.71 mm.

Alligator strap with square scales, hand-stitched, shiny dark chestnut, fold-over clasp. Fold-over clasp.