The Gunners have beaten the likes of Everton, Newcastle United and Cardiff City in that run, however, the Hornets will offer a greater test after their impressive start to the campaign.
But with momentum on their side, and playing at The Emirates, the Spaniard will be confident his men can get the job done against Watford.
Our unique algorithm has predicted the Arsenal side it believes will start the game.
Football Whispers uses data to predict teams’ starting XIs, taking into account injuries, suspensions, and the statistical likelihood of a player being selected. The widget can also show you players' recent form and stats.