English Premier League club, Watford broke a club record when they splashed 12.5 million pounds for Nigeria striker Isaac Success.
The 20-year-old Success has signed a five-year contract from La Liga side Granada CF, according to SkySports.
The former Nigeria U-17 and U-20 star netted five goals in 40 appearances in the league for Granada.
His arrival comes on the heels of report that Watford have rejected a bid by a Chinese club of over 37 million pounds for Nigeria international forward, Odion Ighalo.
The Chinese club is Shanghai SIPG.