Your Collection in Best Hands

Fritz Rudolf Künker GmbH & Co. KG is among the leading auction and trading houses for coins and medals.

Since 1971, the family business stands for professional expertise, reliability and soundness with best international ties to collectors, traders, auction houses and experts. Besides buying and selling coins and medals, as well as four internationally renowned auctions per year, the trade with gold and investment coins is an important mainstay of the company too.

Our extensive range of coins and medals from antiquity to the present is unique in Europe and a treasure chest for collectors and amateurs. In more than 300 successful auctions, the first being in 1985, our thoroughly designed auction catalogues and the smooth, professional course of our auctions have delighted collectors and traders from all over the world.

In the area of gold trade, we offer our customers additionally a wide range of superb gold and investments coins, and buy large gold values at fair up to date prices.

Künker News


eLive Auction 56

18. - 19. September 2019

Fall Auction Sales 2019

07. - 11. October 2019

eLive Auction 57

03. - 05. December 2019

Results of our eLive Auction 55

Dear Bidders and Coin Enthusiasts, 

After three exciting days of our eLive Auction 55 we would like to thank the numerous bidders for their interest and active participation.

Many regards from Osnabrück,
Your Künker Team

You may view all results online at or you can download the result list as a PDF file.

Results of our eLive Premium Auction 325

Dear Bidders and Collectors, 

On Thursday evening, July 4, 2019 ended our eLive Premium Auction 325 "1000 Coins of Reformation and Protestantism - The Dr Rainer Opitz Collection, part 3" with a great success. The third part of this extraordinary collection enjoyed great popularity.

We would like to thank you for your interest and your trust in us!

Many regards from Osnabrück,
Your Künker Team

Click here to see the results.

Click here to download the result list.

Results of our Summer Auction Sales 322-324

Dear bidders and coin enthusiasts, 

the 4,000 lot numbers of our Summer Auction Sales 322-324 reached a total hammer price of 7.5 million euros (estimate 5 million euros).

We would like to thank you, our customers, for your participation and for your trust in us! 

We are looking forward to welcome you to our Fall Auction Sales in Osnabruck from October 7th - 11th, 2019 in Osnabrück.

Many regards from Osnabrück
Your Künker-Team 

Click here to study the auction results.

Click here to download the auction result list (PDF).


Alchemical Gold Coin Back in Weimar

In an official celebration, Ulrich Künker returned an unpublished specimen of the golden so-called “Alchemistentaler” to the Klassik Stiftung Weimar. The coin had been stolen in 1945. The auction house Künker bore all costs incurred in the restitution of the rare piece.

Click here to read the article.