High Grade stainless steel case High quality durable rubber strap on with engraved buckle Fully Automatic watch mechanism with sweeping second hand movement Automatic Chronograph function: minutes and military time Screw-in crown Solid Steel back + Crystal Clear Scratch Resistant watch glass Highly polished finished bezel Date display Sweep Second Hand Detailed world famous Franck Muller logo, serial & model number engraved on the bank and side Weight and feel very close to the original