IWC Big Pilot’s Watch Perpetual Calendar Top Gun Ceratanium 46.2mm Ref. IW503604
The IWC Big Pilot’s Watch Perpetual Calendar Top Gun Ceratanium (Ref. IW503604) is an exceptional high-performance Swiss luxury timepiece that combines IWC’s legendary aviation heritage with advanced materials and sophisticated mechanical engineering, By Geneva Watch Company. Presented in very good pre-owned condition, this impressive model features a bold 46.2 mm Ceratanium case, an innovative material developed by IWC that combines the lightweight strength of titanium with the exceptional hardness and scratch resistance of ceramic.
The striking black dial features bold Arabic numeral hour markers and the sophisticated perpetual calendar complication, offering exceptional functionality within the iconic Big Pilot design. Powered by a high-performance automatic movement, the watch delivers an impressive 168-hour power reserve, equivalent to approximately 7 days. Protected by a durable sapphire crystal and offering 6 ATM water resistance, this remarkable timepiece is completed with a matching black Ceratanium bracelet and folding clasp. Combining cutting-edge Ceratanium technology, aviation-inspired design, and advanced perpetual calendar engineering, the Ref. IW503604 is a highly distinctive collector’s piece from IWC’s prestigious Top Gun collection.







