The IWC Pilot Chronograph (ref. IW377704) is a robust, unisex chronograph featuring a 43mm steel case and a classic black dial with Arabic numerals.¹ Powered by the automatic caliber 79320, it offers a 44-hour power reserve. This pilot's watch boasts 6 ATM water resistance and a sapphire crystal, ensuring durability. It is complemented by a steel bracelet with a fold clasp. While this listing is for a used, very good condition watch, Geneva Watch Company can procure this model. This Pilot Chronograph, complete with original box and papers, represents IWC's commitment to aviation heritage and precision engineering