IWC Big Pilots Le Petit Prince IW500916. Automatic IWC calibre 51111 movement, delivering a 7 day power reserve. 46.2 mm steel case. 15.7mm case depth. Large screw down winding crown. Water resistant case to 60 meters. Blue dial with printed white numeral hour markers and track minute markers, luminescent quarter hour markers and hands. Seven day power reserve indicator sub-dial at the 3 o’clock position. Date window located at the 6 o’clock position. Steel case back with Petit Prince engraving. Brown leather strap with a steel IWC folding clasp. Box and papers dated May 2018.