High Grade stainless steel casing with high quality genuine leather band Classic Strap on with engraved buckle Fully Automatic watch mechanism with sweeping second hand movement Date diplay Screw-in crown Sapphire crystal clear Case Skeleton back + Crystal Clear Scratch Resistant watch glass All the appropriate IWC markings and wordings Detailed IWC serial/model number engraved on the bank Weight and feel very close to the original