The midfielder picked up the knock in a first-half tackle against Andorra and will miss Hungary's clash with Netherlands, facing a race to be fit for the Baggies upon his return
The 33-year-old was substituted after he felt pain in his Achilles following a tough first-half tackle against Andorra.
|GERA UP FOR A LETDOWN?|
|17/2||West Brom are 17/2 with PaddyPower to lose 2-0 to Fulham|
Despite being taken off due to injury, Hungary marched to an impressive 5-0 over Andorra in his country's opening World Cup qualifier.
Following a four year spell at the Baggies, Gera left for Fulham in 2008, only for the 33-year-old return to the Midlands side in 2011.