PATEK PHILIPPE NAUTILUS SELF-WINDING 5726/1A
Self-winding mechanical movement. Caliber 324 S QA LU 24H/303. Day, date, month in apertures. Moon phases. 24-hour indication. Sweep seconds hand.
Blue, black gradated, gold applied hour markers with luminescent coating.
Steel. Screw-down crown. Sapphire-crystal case back. Water resistant to 120 m. Case diameter (10-4 o’clock): 40.5 mm. Height: 11.3 mm.
Steel. Nautilus fold-over clasp.