IWC Schaffhausen Pilot's Watch Chronograph Edition "Antoine de Saint Exupéry"

The IWC Pilot's Watch Chronograph Edition "Antoine de Saint Exupéry", reference IW377713, is a chronograph with a 43 mm steel case. This special edition has a 15.4 mm thick case and a screw-down crown. Self-winding calibre 79320 has a 44-hour power reserve and 25 jewels. The brown dial, covered by convex sapphire glass, has a day and date display and small hacking seconds. The watch has a brown calf leather strap. The case's water-resistance rating is 60 metres. A soft-iron inner case is part of the watch's construction. The calibre has an operating frequency of 28,800 vibrations per hour.