Graff Hallucination

Value: Around $55 million

Patek Philippe Grandmaster Chime 6300A-010

Auction Price: $31 million

Breguet Grande Complication Marie-Antoinette

Estimated Value: Around $30 million

Commissioned for Queen Marie Antoinette, it took over 40 years to complete and is a masterpiece of horology.

Jaeger-LeCoultre Joaillerie 101 Manchette

Value: Around $26 million

Chopard 201-Carat Watch

Value: Around $25 million

Rolex Paul Newman Daytona

Auction Price: $17.8 million

Owned by actor Paul Newman, this vintage Rolex became one of the most valuable wristwatches ever sold.