Value: Around $55 million
Patek Philippe Grandmaster Chime 6300A-010
Auction Price: $31 million
Estimated Value: Around $30 million
Commissioned for Queen Marie Antoinette, it took over 40 years to complete and is a masterpiece of horology.
Value: Around $26 million
Value: Around $25 million
Auction Price: $17.8 million
Owned by actor Paul Newman, this vintage Rolex became one of the most valuable wristwatches ever sold.