This record would be barring the Patek Grandmaster Chime Ref ... crown as the most expensive wristwatch ever sold. The Patek Philippe 1518 was the world's first regular-production perpetual ...

When the watches go up for auction, the "undisputed centerpiece" will be the Patek Philippe Reference 6300G-010 Grandmaster Chime the actor has owned for some time, according to Sotheby’s.

Patek Philippe calls the Grandmaster Chime an "intelligent watch" with features such as a minute repeater, instantaneous perpetual calendar with a four-digit year display, and a second time zone.

For its 175th anniversary, the luxury Swiss watchmaker Patek Philippe invented a collection of limited-edition commemorative timepieces called The Grandmaster Chime with 20 complications ...