Patek Philippe Complications Calatrava Pilot Travel Time 5524G-001 self-winding mechanical watch features a 42mm 18k white gold case surrounding a blue varnished dial on a brown calf leather strap with an 18k white gold tang buckle. Functions include hours, minutes, seconds, dual time zone mechanism, local and home day/night indication, local date. This watch is powered by the mechanical movement Caliber 26‑330 S C FUS. This watch is water-resistant to 60m.