For this particular weapon, there were approximately 1200 produced between 1910 and 1914 including all variants, making it a scarce and sought after piece. These numbers are based on current data, as there were no records ever found for this historic air pistol, so the exact numbers remain a mystery to this day.

Catawiki is a large auction platform that was founded by two Dutch entrepreneurs, René Schoenmakers, a passionate comic book collector, and Marco Jansen, a developer. The idea for the company was born after Schoenmakers was trying to find ways to keep track of his collection of comic books.