This is a stainless steel cap product from geha, dating from the 1950s to the early 1960s. geha and Pelikan were located on the same street in Hanover, Germany, and geha was later absorbed by Pelikan. geha fountain pens often resemble Pelikan products. This pen is very similar to the M series that Pelikan released in the late 1960s. It has a slightly slender body. The filling system is a piston filler. It has a 14k gold nib. The nib width is EF (Extra Fine). It is extremely rare to find one in near-new condition with the original box and instruction manual. Size: Length: Approximately 134mm Shaft Diameter: Approximately 11.5mm Accessories: Box, Instruction Manual Condition: Only used for testing. The box has some sun damage due to being on display. *This item is a one-of-a-kind product. Due to sales in our physical store, in-store sales take priority, and the listing will be removed during purchase negotiations. Please understand this. Returns are not accepted for conditions other than the item itself. This is a used item, so please refrain from purchasing if you are not comfortable with this.*