Patek Philippe 5520P-001 GRAND Complications Self-Winding
Self-winding mechanical movement. Caliber AL 30‑660 S C FUS. Alarm time displayed in an aperture. Alarm on/off indication in an aperture. Alarm day/night indication in an aperture. Two time zones: local and home time indication. Day/night indication for local and home time in apertures. Local date by hand. Sweep seconds hand.
Ebony black sunburst, gold applied numerals with luminescent coating.
Platinum. Interchangeable full back and sapphire-crystal case back. Water resistant to 30 m. Diameter: 42.2 mm. Height: 11.6 mm.