* Fully Automatic movement.* Hack mechanism - second hand stops when crown is pulled out to adjust time.* Chronograph button rotates inner bezel on dial.* Fully functional Day-Month-Military Time Chronograph dials.* A LANGE & SOHNE? Quick-set Date Window.* Beautiful polished stainless casing finish.* A LANGE & SOHNE? See through back.* all the appropriate A LANGE & SOHNE markings in all the appropriate places, including the clasp, dial, back.?????????