At the May 12th WestLicht Photographica auction in Vienna, a new record was set for the most expensive camera in the world – this Leica 0-Serie camera with serial number 116 sold for 2,160,000 EUR (around 2,790,000 USD). The previous world record was also for a Leica 0-Serie Nr.107 that sold for 1.3 million EUR (1.9 million USD) last year.
This Leica M3 Gold sold for EUR 360.000 (around 460,000 USD):
All auction results can be found on westlicht-auction.com (PDF file available here), all M cameras are listed here.
Video of the actual bidding for the Leica 0-Series camera: