The Corum Classical Billionaire Tourbillon is an ultra-limited edition wristwatch with 850 diamonds. The watch features a white gold case set with baguette-cut blue sapphires and diamonds, a baguette diamond bezel, a transparent dial, and a blue alligator strap. The Corum Classical Billionaire Tourbillon watch utilizes a manual-winding tourbillon movement with sapphire bridges and a 90-hour power reserve. 2007 production of this timepiece is limited to only 10 pieces It comes in multiple versions ranging from $325,00 to $998,000
