The Germany 100 Mark Banknote is part of the Imperial Bank’s Hyperinflation notes issued in 1920. It has a color combination of blue, brown, and red. The obverse depicts the bust of King Stephen I of Hungary, the red Reichsbank seal, and an imperial eagle. The reverse depicts guilloches. The note bears a watermark that reveals M+ 100+. It is also signed by Havenstein & von Glasenapp, von Grimm, Kauffmann, Schneider, Budczies, Bernhard, Seiffert, Vocke, and Friedrich. It is 162 x 108 mm in size. This particular note in used condition has a 7-digit serial number and an underprint letter.