Watford have signed Newcastle United full-back Daryl Janmaat on a four-year deal for an undisclosed fee, reported to be £7.5m.
The 27-year-old spent two seasons with the Magpies, scoring four times in 77 games, but had not featured in the Championship club's last three matches.
The former Feyenoord man has been capped 27 times by the Netherlands.
He could make his debut for Walter Mazzarri's side in Saturday's Premier League home game against Arsenal.
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