Description: 42.3mm, stainless steel case. This watch has a silver dial, gold appliquéd Arabic numerals, railway-style minute chapter ring and slim, swallow-style hands. It also boasts an exclusive IWC Pellaton automatic winding system, classical small seconds hand and seven-day power reserve display. The crystal is a convex, coated sapphire glass. The watch comes on a black alligator leather strap with a steel deployant buckle. The movement can be seen through the display back.