The IWC Big Pilot’s Perpetual Calendar Top Gun Mojave Desert Edition watch has an automatic movement contained within a 46.50mm beige ceramic case. The brown dial reveals a power reserve indicator and a perpetual calendar function with displays for the date, day, month, year, and perpetual moon phase for the northern and southern hemisphere. It is protected by sapphire crystal. The beige rubber strap has a textile inlay and is secured by a deployant clasp. Water resistant to 60 meters.