Find your expert in coins, banknotes, medals
Your Expert
Geoffrey Winstein
Expert in numismatics
Descendant in 28th generation of Mathaeus von Winstein (1080-1160), member of the imperial family of the Holy Roman Empire, married to Bertha von Hohenstaufen, sister of Emperor Frederic of Barbarossa
Coat or arms, castles, seals and ancestors of Winstein family
Passionate about history from an early age, I had the chance to discover a world an exciting world, adrenaline every day, great encounters, gastronomic meals, a rich and fulfilling life
My mission: to transmit numismatics over generations, this history which has lasted for 4800 years
Do you know that numismatics only interests 50,000 French people, even though it is one of the safest and most profitable investments over time. Acquire knowledge and train in safe and profitable investments
Precious metals
- Expertise, purchase, sale on a daily basis
- Advice in precious metals and investment gold
- Purchase at the best spot price of the day
- No gold tax of 11.5% if the transaction is done in Luxembourg for french residents
- Germany 20 Marks Gold Bullion
- France 20 Francs Rooster Marianne Gold Bullion
- France 20 Francs Napoleon Gold Bullion
- United States 5 Dollars Gold Bullion
- United States 10 Dollars Gold Bullion
- United States 20 Dollars Gold Bullion
- Great Britain Half Sovereign Gold Bullion
- Great Britain Sovereign Gold Bullion
- Switzerland 20 Francs Gold Bullion
- Latin Union Gold Bullion
- Netherlands 10 Gulden Gold Bullion
- Russia 5 Rubles Nicholas II Gold Bullion
- Mexico 50 Pesos Gold Bullion
- South Africa Krugerrand Gold Bullion
- Gold & silver bars
Our group, our brands
Appraisals, the heart of our work
- Expertise of gold coin <500€20€
- Expertise of gold coin 501€ - 1000€45€
- Expertise of gold coin 1001€ - 5000€75€
- Expertise of gold coin 5001€ - 15000€150€
- Expertise of coins, banknotes, medals - item <1000€30€
- Expertise of coins, banknotes, medals - item >1000€60€
- Expertise of coins, banknotes, medals - fixed price for 1 hour150€
Consignment for our shops or for next auction
Consignment or sale of your coins, banknotes, medals
Collection below 5000€ value - please carefully send your belongings to the following address
- WinNumis SA
- 1 Rue Philippe II
- L-2340 Luxembourg
- +352 671 08 08 88
Collection above 5000€ value - please book an appointment with the expert in Luxembourg
For large collections, travels are possible in Belgium, France, Netherlands, Germany, Austria and Switzerland
Seminars & Trainings
- Seminar: on the devaluation of fiat currencies and why is it important to hold gold799€
- Seminar: gold and numismatics are more profitable than real estate over the time399€
Individualized training in numismatics: 20-hours recommanded package to have the basics of a collector. Remote or on site in Luxembourg.
- Adults price per hour175€
- Students price per hour75€
- Children price per hour30€
Franchise
- Open a gold and numismatic franchise and become a partner in our network25000€