A Pilots Chronograph wristwatch, IWC. Ref 377704. 44 mm stainless steel case with soft-iron inner case, automatic movement valjoux 7750 modified IWC calibre 79320, black dial with white Arabic numerals and luminous quarter baton markers, altimeter style day-date aperture at 3 o'clock, functions for hours, minutes, seconds, chronograph seconds, minutes and hours, day and date. Anti-reflective coated crystal sapphire glass. On pilot steel brushed finish bracelet with adjustible deployment clasp. Dial signed. Swiss made. *please note bracelet is particularly short and additional links will most likely be required.