The goal came from a free kick from deep on the left.
Kevin De Bruyne took the set piece, sending in a beautiful curling cross that allowed an unmarked Sergio Aguero to plant a flicked header past Gomes in the Watford goal.
Check out the goal for yourself below.
Sergio Aguero Goal For Manchester City Vs Watford pic.twitter.com/pEWeMuy22M
— Call Of Football (@COF94) 16 de septiembre de 2017