#7 Vacheron Constatin Tour de I’lle . $1.5 million.
The Tour de I’lle is a complicated wrist watch manufactured by the Swiss manufacturer Vacheron Constantin. It was released in 2005 to commemorate the manufacturer’s 250th anniversary. This 18 karat gold watch has a blue sapphire non-reflective glass. It is a two sided watch that is definitely worth being traded for.