A host of Hornets have been chosen to represent their national sides over the next week.
Christian Kabasele makes Roberto Martinez’s first Belgium squad for a friendly against Spain on Thursday (Sep 1), and the Red Devils’ opening World Cup Qualifier in Cyprus next Tuesday (Sep 6).
Goalkeeper Costel Pantilimon’s Romania take on Montenegro (Sep 4), while Austria and Sebastian Prödl travel to Georgia (Sep 5).
Defender Jose Holebas is with Greece for a friendly with the Netherlands (Sep 1) and a qualifier at Gibralter (Sep 6).
Holebas will come up against teammate Daryl Janmaat who has received a late call-up for Danny Blind's Netherlands squad for the Greece friendly, as well as a qualifier against Sweden (Sep 6).
Switzerland’s Valon Behrami faces an opener against European Champions Portugal (Sep 6).
Adlène Guedioura returns to the Algeria squad for their African Cup of Nations qualifying match against Lesotho on Thursday (Sep 6), while elsewhere in AFCON qualifying, Odion Ighalo is set to play for Nigeria at home to Tanzania (Sep 3).
Fellow Hornet Nordin Amrabat will turn out for Morocco for a friendly in Albania and a qualifier at home to Sao Tome and Principe.
Wing-back Juan Carlos Paredes will hope for some much needed minutes as Ecuador kick-off their CONMEBOL World Cup Qualifying campaign against Brazil (Sep 1) and Peru (Sep 6).
Look out for updates on their progress here at watfordfc.com over the next seven days.