Most complicated wristwatch

According to Official Guinness Records,

In terms of the number of individual parts, the world's most complicated wristwatch is the Piguet/Muller/Gerber Grand Complication watch, which contains 1,116 parts. It was most recently added to by master watchmaker Paul Gerber (Switzlerland) and is owned by Willy Ernst Sturzenegger, Territorial Earl of Arran (Switzerland).

For a complete list of 2005 records, please visit 2005 Guinness Records in Switzerland.

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