Piaget Emperador Temple Watch – $3.3 million. This is a one of a kind watch that has diamonds and gems encrusted all over it. The design is similar to a pyramid and it opens up twice, thus allowing hundreds of diamonds to fit into the watch. It first opens up over a mother-of-pearl and diamond face. It opens up a second time to a larger face with a tourbillion and power indicator.
Patek Philippe 1928 Single-Button Chronograph Watch – $3,637,408. This is a 34mm cushion-shaped, single-button chronograph made of 18k white gold. It features Breguet numerals and sold for $3.6 million in a 2011 auction.