 This was the Uniform of the E. German Military in the early 70's though this was a fancy version due to the nature of the Duty. The Uniform is not far removed from the Wehrmacht days, and they use the SKS Carbine instead of the contemporary AK-47.

 Close up of Tomb Guard.

 East Berlin, 1974. Changing of the Tomb Guards. Although not apparent, E.German Military still uses the "Goose Step" 

Changing of the Guard, Soviet Tomb of the Unknown

 East Berlin in the 70's looking across the Death Strip from an elevated platform.