The Only Watch auction, held in Monaco on September 23, has met the expectations again. Fourty of the most respected fine watch brands developed and donated one-of-a-kind timepieces for this charity event. Have a look at the pictures. You will find all pieces with their respective price. The most expensive piece was a Patek Philippe Tourbillon Minute-Repeater in stainless steel. Price: Euro 1,400,000.