High Grade stainless steel casing 44mm in diameter Classic strap on with detailed engraved buckle Fully Automatic watch mechanism with sweeping second hand movement Fully Functional Chronograph subdials Screw-in crown Sapphire crystal clear Case Skeleton back + Crystal Clear Scratch Resistant watch glass Date display Highly polished finished bezel Detailed Mont Blanc logo, serial & model number engraved on the back Weight and feel very close to the original