

This is a German Reichsbanknote for 5 Milliarden (5 billion) Mark dated September 10, 1923, representing the peak of the Weimar hyperinflation period. The note displays the characteristic ornate design of high-denomination emergency currency, featuring Imperial Eagle seals, elaborate geometric borders, and Gothic script typography in tan, beige, and mauve tones. In AU condition, this example shows light aging and foxing consistent with a 100-year-old note, with the back remaining predominantly blank as originally designed—a fascinating artifact of economic collapse.
common. This Pick-115a note is extremely common in the numismatic market. The eBay price history provided shows consistent sales in the $1.25 to $14 range, with the vast majority of transactions below $10, even for higher grades (VF and AUNC). The 2016 catalog valuations ($15 VG, $30 VF, $50 UNC) represent typical common-note pricing. These 5 billion Mark notes were produced in massive quantities during the hyperinflation crisis and survive abundantly today, making them readily available to collectors at very low cost. The AU-graded example in question is neither scarce nor particularly valuable.
This banknote was issued at the height of German hyperinflation in September 1923, when the Reichsmark had become virtually worthless and denominations reached billions and trillions of marks. The Imperial Eagle seals and formal 'Reichsbankdirectorium' signatures reflect the Reichsbank's attempt to maintain institutional authority and credibility even as currency values collapsed. The redemption clause stating the note could be called in from January 1, 1924 proved prophetic—the currency was stabilized just weeks later with the introduction of the Rentenmark, rendering these notes historical curiosities rather than functional currency.
The obverse features a formal institutional design typical of high-denomination Reichsbanknotes of the hyperinflation period. The central focus is the large Gothic numeral '5' in an ornamental decorative frame on the left side, with 'Fünf Milliarden Mark' in prominent script above. Two circular seals containing the Imperial Eagle (Reichsadler) are positioned in the lower center, representing the authority of the Reichsbank and German state. The entire design is framed by an ornate geometric border pattern in fine lines, creating a sophisticated appearance despite the note's emergency status. The color palette of tan, beige, purple, and mauve was typical of this series. The reverse is predominantly blank, featuring only a faint watermark—a common practice for high-denomination emergency notes of this era. The serial number 'C.03677249' appears in the upper right of the obverse.
FRONT SIDE: 'Reichsbanknote' (Reichsbank Note); 'Fünf Milliarden Mark' (Five Billion Mark); Serial number 'C.03677249'; 'Berlin, den 10. September 1923' (Berlin, September 10, 1923); 'zahlt die Reichsbankhaupitkasse in Berlin gegen diese Banknote dem Einlieferer. Vom 1. Januar 1924 ab kann diese Banknote aufgerufen und unter Umtausch gegen andere gesetzliche Zahlungsmittel eingezogen werden' (The Reichsbank main office in Berlin pays the person presenting this banknote. From January 1, 1924, this banknote can be called in and exchanged for other legal tender); 'Reichsbankdirectorium' (Reichsbank Board of Directors); 'Wer Banknoten nachmacht oder verfälscht wird mit Gefängnis bis zu fünf Jahren bestraft' (Whoever counterfeits or forges banknotes will be punished with imprisonment up to five years). BACK SIDE: Primarily blank with faint watermark features.
The note exhibits characteristics of intaglio (engraved) printing, evidenced by the fine geometric border patterns, sharp Gothic script, and detailed circular eagle seals visible in the visual analysis. The ornamental numeral '5' and decorative framing show the hallmarks of engraved relief printing. The subtle color variations and the faint watermark with oak leaves (as noted in external references) are consistent with traditional banknote production methods employed by the Reichsbank during this period. The Reichsbank's official printers for this denomination would have been the Deutsche Notenbank printing facilities, though specific printer marks are not clearly discernible in the provided images.
This note is identified as Pick-115a, the primary variety of the 5 billion Mark September 10, 1923 issue. The serial number prefix 'C' and the specific number 'C.03677249' are consistent with standard Reichsbank serial numbering of the period. Known varieties of this denomination may include different signature combinations or serial prefix variations, but without detailed comparative knowledge of all signature types for this Pick number, no specific variety distinction can be definitively stated beyond the Pick-115a designation. The date September 10, 1923 is the standard issue date for this type; some hyperinflation notes have overprints or date variations, but this example shows the standard unmodified design.