In the following, I will introduce the new stamps issued by Liechtenstein Post in September 2025. In addition to presenting the stamps and the occasions for their release, you will also find further fascinating details about the themes of each issue. Immerse yourself in the captivating world of philately and discover the stories behind these special editions. And this time, my personal favourite of the September release appears right at the beginning – although I couldn’t quite decide between the first and the second issue.
Dove of Peace – An International Symbol in Fabric
Peace is one of humanity’s deepest longings – in our personal lives, in our communities, and across the world. To celebrate and make this value visible, the Principality of Liechtenstein is issuing the special stamp “Dove of Peace” (CHF 5.80). The philatelic particularity: this is an embroidered stamp, produced by embroidery specialist Hämmerle & Vogel in Austria. The issue combines traditional craftsmanship with modern precision technology. The relief-like surface, fine thread structure, and luminous appearance make each stamp a unique collector’s item. Such embroidered stamps are extremely rare worldwide and rank among the characteristic highlights of Liechtenstein philately.
The issue is part of an international joint project, supported by the postal administrations of Liechtenstein, Austria, Switzerland, Luxembourg, Slovakia, Slovenia, the United Nations, and the Universal Postal Union (UPU). The embroidered dove of peace thus becomes a symbol of international cooperation – and a visible commitment to dialogue, hope, and solidarity. The accompanying heart-shaped cancellation stamp has a diameter of 32 mm and was designed by Armin Hopp (Ruggell).
To mark the first day of issue, a “Dove of Peace” event will be held on 18th of September 2025 at the Vaduz Stadium. The program begins at 17:45 with a small opening ceremony, followed at 18:45 by a Unified fun tournament – an inclusive football match where people with and without disabilities play together in mixed teams. The focus is on enjoyment, fair play, and togetherness rather than sporting ambition. Afterwards, participants and guests are invited to a convivial gathering in the stadium restaurant. Alongside the international message, local partnerships will also play a central role: together with several Liechtenstein organizations, the message of peace will be brought to life.
With this issue and its accompanying event, it becomes clear: a stamp can be more than a collector’s item. It is a small symbol carrying a big message – a reminder that peace must be created and nurtured again and again.
Stamp details:
- Face value / motif:
- CHF 5.80 Peace
- Format: 55 × 42 mm
- Design: Iris Hämmerle, Lustenau
- Production: embroidery in white and blue by Hämmerle & Vogel GmbH & Co KG, Lustenau
International Year of Quantum Science
The United Nations has declared 2025 the International Year of Quantum Science and Technology. This marks the hundredth anniversary of quantum mechanics – a theory that has profoundly changed our understanding of natural laws since 1925. The subject had already been featured here in the “Stamp of the Month June 2025”, when Germany’s commemorative issue was introduced. With its own series, Liechtenstein Post goes one step further: three special stamps designed by Isabella Hutter (Diepoldsau) illustrate the central concepts of Superposition, Observer Effect, and Entanglement in clear visual language.
The stamp “Superposition” (CHF 1.20) translates the principle of overlapping states into a visual play of layered arrows and circular orbits. The design suggests that a quantum system can hold multiple possibilities simultaneously. Only a measurement brings clarity and “forces” the system to decide on one outcome. The image, carrying both movement and stillness, illustrates the suspension between possibility and reality.
The “Observer Effect” (CHF 1.90) highlights the paradox that the very act of observation changes the result of an experiment. Closed eyelids on the stamp symbolize the indeterminate state as long as no observation is made. Only when the eye opens does reality emerge. With minimalist imagery, the essential role of perception in quantum physics is impressively staged.
The third stamp, “Entanglement” (CHF 2.50), depicts the phenomenon where two particles remain inseparably linked regardless of spatial distance. Two circles with identical symbols, joined by a curved ribbon-like line, make this mysterious “remote effect” visible. Even Albert Einstein grappled with this idea, famously referring to it as “spooky action at a distance” – a term that continues to underscore the fascination of this quantum property today.
Each stamp is issued in sheets of twelve, with sheet margins containing additional graphic elements and explanations. This turns the sheets into small thematic worlds that go beyond the individual stamp and help make the physical concepts more tangible. The corresponding 30 mm special cancellation was also designed by Isabella Hutter. The series demonstrates how philately can make science accessible: in clear forms and reduced symbols, abstract ideas are translated into visible, collectible form.
Details of the stamp: 
- Tax Value/Motifs:
- CHF 1.20 Superposition
- CHF 1.90 Observer Effect
- CHF 2.50 Entanglement
- Size: 40 x 30 mm

- Perforation: 13 x 13 ¼
- Sheet format: 208 x 146 mm
- Design: Isabella Hutter, Diepoldsau
- Printing: Offset 4-color CMYK
- Printer: Cartor Security Printing, Meaucé la Loupe
- Paper: PVA 110 g/m², gummed
Treasures from the Princely Collections IV
Three watercolours by Thomas Ender (1793–1875) enrich the continuation of the series on the Treasures from the Princely Collections. They depict castles and ruins closely linked to the House of Liechtenstein – each with its own character, history, and symbolic meaning.
The stamp “Ruine Liechtenstein” (CHF 1.00) recalls the ancestral seat of the princely family, built around 1130 on the edge of the Vienna Woods. For centuries it served as a defensive stronghold until it was destroyed during the Second Turkish Siege of Vienna in 1683. In 1808, the family reacquired the ruin and had it extensively restored. Unlike the other castles, Liechtenstein stands for renewal: rising from destruction, it was deliberately rebuilt as a place of memory and remains a cultural landmark to this day.
The “Ruine Johannstein” (CHF 1.20) rises near Sparbach in Lower Austria at around 450 meters above sea level. Probably built in the 12th century, it fell into disuse over time and, in the 19th century, became a popular motif of Romanticism. Acquired by the family in 1809, Johannstein today lies picturesquely within the Sparbach Nature Park – Austria’s oldest. Unlike the ancestral castle, Johannstein was left as a ruin, and it is precisely this state of decay that lends it a particular charm, symbolizing transience and the Romantic gaze into the past.
The “Ruine Rabenstein” (CHF 1.90) is one of the highest castles in Tyrol. At 1,410 meters, it towers above the East Tyrolean municipality of Virgen. Likely built in the High Middle Ages to secure trade routes, it had already fallen into ruin by the 15th century. Its alpine location distinguishes it clearly from the other two castles: Rabenstein is both a historical relic and part of a spectacular mountain landscape. Today it is a striking landmark and a popular destination for hikers enjoying its panoramic views.
Philatelically, the three motifs are particularly elaborate. A delicate gold foil embossing adds brilliance and underlines their value. The 29 mm special cancellation, designed by Silvia Ruppen (Mauren), complements the issue with an elegant graphic touch.

Details to the stamps:
- Tax Value/Motifs
- 1.00 CHF Ruine Liechtenstein
- 1.20 CHF Ruine Johannstein
- 1.90 CHF Ruine Rabenstein

- Size: 41.667 x 40 mm
- Perforation: 12 ¼ x 12 ¼
- Sheet: 146 x 208 mm with 9 stamps each
- Design: Silvia Ruppen, Mauren
- Printing: Offset 4-color CMYK + gold foil embossing
- Printer: Gutenberg AG, Schaan
- Paper: FSC-certified stamp paper, 110 g/m², gummed

The CHF 1.00 stamp depicts the Mitteldorf of Vaduz, one of the oldest settlement areas of the capital. Its origins reach back to the 15th century, with one farmhouse dating from around 1410 – among the oldest in the country. The Mitteldorf forms a remarkable ensemble of rural architecture, shaped by traditional craftsmanship and modest beauty. To this day, protected vineyards with their characteristic walls and small shrines, known as Kappile, are part of this historic core. The stamp mirrors this place as a symbol of continuity and cultural rootedness.
The CHF 1.20 stamp shows the Schädlerhaus on St. Florinsgasse. Built in 1872/73 in classical style, it is distinguished by two three-storey gabled buildings set at right angles to one another. Soon it became the workplace of physician Rudolf Schädler (1845–1930), who cared for the people of Vaduz and the Oberland region. Today, the Schädlerhaus houses the Civil Registry Office of Liechtenstein, making it a witness to countless life stories that begin with marriage. The stamp thus honours this building as a place of lived history and personal milestones.

