The Geha 711 fountain pen has been a favorite among students for half a century – thus it has become a collector's curiosity today!
1. There is something special about holding an object in your hand that has slept untouched in a box for decades, like a time capsule. This is exactly the case with the five original stickered Geha 711 fountain pens that recently joined my collection. The fountain pens arrived in a branded cardboard box, where each accessory was a product of the Hanover-based stationery manufacturer and has survived the last half-century untouched.

2. The original cardboard boxes of the pens, the plastic collector's box, the descriptions, gift stickers, the ink cartridges, and of course the fountain pens themselves all slept their Sleeping Beauty sleep and arrived together from a dear Romanian collector. But before I dive into the details, let's take a little look at the Geha brand.
3. The history of the Geha brand
4. We have previously mentioned the Hanoverian company 5. in the Budapest Pen Show online magazine. The 6. Geha 7. name comes from the 8. Gebruder Hartmann Werke 9. company name, founded by the Hartmann brothers in Germany. The company played a significant role in the German and European school stationery market for decades, and its name became closely associated with the production of quality, affordable student pens. 10. Geha fountain pen advertisement 1970.

12. Pelikan 13. – the two brands dominated the school fountain pen market across Europe for decades. While Pelikan also opened up to the premium segment, Geha consistently focused on practical, durable, and affordable student pens and office supplies. This strategy paid off: Geha pens found their way into the hands of millions on school desks and writing tables, not only in Western Europe but also – through various commercial channels – in the eastern part of the continent. 14. Geha student pens – the design philosophy.
15. The priority in designing Geha school pens was clear: durability, reliability, and usability. Although premium quality writing instruments were also made, Geha fundamentally did not offer luxury but rather durable, functional writing supplies. The goal in designing student pens was to create a tool that could withstand the demands of children's hands day after day, required no special care, and could be easily repaired if something went wrong.
16. The nibs were typically made of medium-stiff steel, the line thickness was medium, and the writing experience was robust and predictable. This is exactly what a school environment needs – not the finesse of a calligrapher, but reliable performance necessary for writing from morning until noon. Those who learned to write with a Geha pen in their childhood will almost certainly feel some sort of body memory-like sensation when they pick it up again.

17. The reserve tank system – a brilliantly practical solution.
18. One of the most interesting technical features of Geha fountain pens is the reserve tank, or reserve ink reservoir system. This solution provided a practical answer to the school needs of the 1960s and 70s: what does a student do when their pen runs out of ink in the middle of writing?
19. The essence of the reserve tank is that a smaller, separate "reserve reservoir" is also accommodated in the pen alongside the main reservoir. When the main reservoir runs dry, the reserve can be opened with a simple mechanism – typically with a small sliding lever – and the pen can immediately continue writing without needing to be refilled. Although this practically only meant a few drops of ink, in a school environment, this was a lifesaving feature: there was no need to interrupt the exam, and there was no need to search for the reserve ink cartridges thrown to the bottom of the bag.

The essence of a reserve tank is that a smaller, separate „reserve tank” is also accommodated alongside the main tank in the pen.
The reserve tank system found in the model 711 has become one of Geha's trademarks and has significantly contributed to maintaining the brand's position in the student pen market against Pelikan for decades.
How does it work?
These pens have two reservoirs, the normal reservoir and a smaller, sealed ink chamber. During normal use, the reserve tank remains closed, so no ink is consumed from it. The reserve tank is usually a small tube or a separate compartment that fills up with the main reservoir during the normal filling process, but the valve only allows flow in one direction. It opens when you push the lever, releasing enough ink for one or two extra pages of writing. When you refill the pen, the reserve tank also fills up with the pen, and the mechanism resets, sealing the reserve tank again. Interestingly, if you accidentally activate it while there is still ink in the main reservoir, it may seem like the ink is depleting from the pen faster. (Szabó Attila Henrik)
The Geha collection: five untouched specimens
Now for the thing that is truly exciting.
Five Geha 711 pens, each in completely original, never-used condition. The lithographed boxes still hide the original descriptions, and the sticker indicating the nib thickness and type is untouched on the pen body.

This is not refurbished, not „in good condition” – this new old stock (NOS), as collectors say. Perhaps a special item preserved deep in a store's warehouse, or in a garage or attic after a small stationery shop went out of business.

The Geha 711 fountain pen offered a unique solution for ink supply: each pen housed two factory cartridges in a specially designed cartridge holder. The essence of the holder lay in its simplicity – when one cartridge was empty, it was enough to flip the rod, and the other immediately came into action.

Those who take a closer look at these pens may notice faint ink marks on some of the nibs. This is because Geha, unlike most manufacturers, released these pens already filled with ink. The cartridges naturally dried out over the decades, but their marks remained.

The five specimens placed together in a collector's box create a striking unity. They likely survived from a business stock along with the accompanying „merch”: sheriff stickers that were collectible gifts alongside the fountain pens.

Why is this valuable from a collector's perspective? Because every item in the cardboard box has been untouched for half a century. The cardboard is dust-protective, the branded plastic box, the descriptions, and the inks together are indeed rarely appearing pieces.

The Sheriff stickers authenticate the era both in age and context. The six identical, same-condition fountain pens, differing only in color, are already considered a collection curiosity.
Writing experience – a question mark that is intentional
What makes these pens most special also represents the greatest dilemma: I have not yet filled either of them, nor have I tried either.
This is a conscious decision. Thus, the description of the writing experience remains pending for now – not because there is nothing to say, but because the real test deserves another article when the time comes.
What is known about the general writing experience of the Geha 711 pens: they work with robust, slightly stiffer steel nibs suitable for the school pens of the era, and their line thickness is typically medium. They do not offer the flexibility of a modern premium pen, but they perfectly meet their purpose – a reliable, durable school tool.
Why is this exciting in 2026?
We are experiencing a renaissance in fountain pen collecting. Younger generations are increasingly discovering the joy of analog writing, and the demand for vintage pieces is continuously growing. In this context, the Geha 711 fountain pen occupies a special position: it is not elitist, not expensive, yet it carries something that modern pens lack – an imprint of a specific historical moment.

Five brand new specimens, with original accompaniments, from a bygone era's school supply system. This is not just a writing instrument. This is a small piece of European school history, untouched.
I gratefully thank for the writing instruments Luciana-Maria Sutan-nak, who is a fantastic collector and great collecting partner!