This uncirculated 100 millionen (million) mark note is an emergency notgeld banknote issued by Berlin. It is a brown note that is dated 25 September 1923, and measures 135 mm x 73 mm. Its obverse side features the Reichsbank seal. Its reverse side is blank. Though there is no security thread, there is still a watermark of intertwined squares. The details of this note have been verified and TAP Authenticated by Banknote World experts.