The next wave of Leica auction madness is coming soon:
Wetzlar Camera Auction
The Wetzlar Camera Auction #3 will take place on October 9, 2021 in Wetzlar, Germany (online catalog):
Tamarkin Rare Camera Auction
The next Tamarkin Rare Camera Auction is taking place on November 20, 2021 in Vienna, Austria (online catalog).
Leitz Photographica Auction
The 39th Leitz Photographica Auction is taking place on November 20, 2021 in Vienna, Austria (online catalog):
Catawiki
Check also the ongoing auctions on Leica gear at Catawiki