High Grade stainless steel case High quality genuine leather classic strap on with engraved buckle Fully Automatic watch mechanism with sweeping second hand movement Screw-in crown Fully Functional Chronograph subdials Solid Steel back + Crystal Clear Scratch Resistant watch glass Detailed movement tourbillon cage Date display Detailed world famous Franck Muller logo, serial & model number engraved on the back Weight and feel very close to the original Excellent feel, traditional clasp with logo engravings & all correct laser markings.