Beautiful reproduction of SS ID (officer's version) for the top panzer ace of WW2 - Michael Wittmann!  Filled out on a period SS type-writer, with reproduced quarterly validity stamp and photo attached with metal grommets.!
Signed by Wittmann and on the reverse by Heinrich Himmler and SS-Brigadeführer Wilhelm Mohnke - LSSAH commander at that time. 
 
Check also:
Knights Cross award certificate
Never published postcard of Wittmann
Signed photo of Wittmann