Amsterdam - Dutch winger Steven Berghuis has joined Premier League Watford from AZ Alkmaar on a four-year contract, the clubs said on Monday.
The 23-year-old, called up to the Dutch national squad this year for the first time, scored 21 goals in 92 games for AZ, who signed him in 2012 from Twente Enschede.
Newly promoted Watford paid $7.2 million for Berghuis, Dutch media reported.