Estimated price: CHF 30'000.-Umayyads. Solidus imitating Byzantine solidi, early 660s AD.NUMISMATICA GENEVENSIS SA - AUCTIONS 19, 20 & 21
(GENEVA 9-10 December 2024)
1
Estimated price: CHF 750'000.-Roman Republic. Brutus. Aureus, 43-42 BC.
From the Mazzini Collection.
NUMISMATICA GENEVENSIS SA - AUCTIONS 19, 20 & 21
(GENEVA 9-10 December 2024)
1032
Estimated price: CHF 50'000.-Roman Empire. Theodosius II, 402-450.
Solidus 416 or 418, Constantinople.
NUMISMATICA GENEVENSIS SA - AUCTIONS 19, 20 & 21
(GENEVA 9-10 December 2024)
1054
Estimated price: CHF 200'000.-Holy Roman Empire. Leopold I, 1657-1705.
10 Ducats 1671 IGW, Graz. NGC MS64 (Top pop).
NUMISMATICA GENEVENSIS SA - AUCTIONS 19, 20 & 21
(GENEVA 9-10 December 2024)
1112
Estimated price: CHF 2'000.-China. Anhwei Province. 50 Cents year 24 (1898).
NGC MS63+
NUMISMATICA GENEVENSIS SA - AUCTIONS 19, 20 & 21
(GENEVA 9-10 December 2024)
1225
Estimated price: CHF 200'000.-Nuremberg. 10 Ducats 1694. NGC MS65 PL (Top pop).NUMISMATICA GENEVENSIS SA - AUCTIONS 19, 20 & 21
(GENEVA 9-10 December 2024)
1479
Estimated price: CHF 5'000.-Hong Kong. Victoria, 1837-1901. PROOF 1/2 Dollar 1866.
NGC PF64.
NUMISMATICA GENEVENSIS SA - AUCTIONS 19, 20 & 21
(GENEVA 9-10 December 2024)
1638
Estimated price: CHF 400'000.-Pamplona. Felipe IV, 1621-1665. 8 Escudos 1652.
From the Huntington Collection. Unique.
NUMISMATICA GENEVENSIS SA - AUCTIONS 19, 20 & 21
(GENEVA 9-10 December 2024)
1679
Estimated price: CHF 150'000.-Great Britain. Anne, 1702-1714. 5 Guineas 1703 VIGO.NUMISMATICA GENEVENSIS SA - AUCTIONS 19, 20 & 21
(GENEVA 9-10 December 2024)
2035
Estimated price: CHF 300'000.-Great Britain. George III, 1760-1820. PATTERN PROOF
5 Guineas 1777. NGC PF64 CAMEO (Top pop).
NUMISMATICA GENEVENSIS SA - AUCTIONS 19, 20 & 21
(GENEVA 9-10 December 2024)
2058
all News

Numisstaxx: The Launch of a New Innovative Platform

Numisstaxx’s digital offering leads the numismatic world into the 21st century. On 10th January 2024, Numisstaxx successfully introduced its novel platform at the New York International Numismatic Convention. The platform and attached services were perceived with great interests. Numisstaxx clients can easily digitalize and share coins and create certificates of authenticity in a forgery-proof environment.

Numisstaxx offers various models for collectors, dealers and mints.

Numisstaxx offers various models for collectors, dealers and mints.

Numisstaxx is the realization of Gitta Kuenker’s vision of modern numismatic data management. Gitta grew up with passion for coins. During her long-standing career she hold different leadership positions in consulting and finance, and she is the former CEO of the World Money Fair. In 2022, she developed the idea of Numisstaxx and spent 2023 to bring her idea to life.

Driven by the fascination and possibilities of Blockchain Technology, Numisstaxx developed services for institutional and private clients around its platform:

  • Digitalization of coin data and documents on one single digital place
  • Anonymous and with a self-controllable access system
  • Secure sharing of coin data with other users
  • Creation of forgery-proof certificates of authenticity for coins
  • Numismatic research service
Left: Gitta Künker, CEO of Numisstaxx. Right: Julia Petry, COO of Numisstaxx

Left: Gitta Künker, CEO of Numisstaxx. Right: Julia Petry, COO of Numisstaxx

Security and Safety are Numisstaxx’s Priority

Numisstaxx uses state-of-the-art encryption technology to protect its clients‘ data and values. As a Swiss company, Numisstaxx complies with Swiss data privacy laws and data security requirements.

Clients receive a unique, secure key to access and protect their coin collections and certificates. Each new client is verified with cutting-edge face recognition technology. In case of institutional clients, a software checks their authenticity. Transactions on Numisstaxx’s platform are screened and monitored regarding money laundering.

Gitta Künker is convinced that the future of numismatic is digital and that dealers and collectors can realize new growth potential.

Numisstaxx AG is located in Canton Zug, Schweiz. The Numisstaxx team consists of numismatic, IT, and finance experts and enthusiasts. Numisstaxx has a cooperation with SIXBID.

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