BOVINGTONANDWOT
Gives:
Personal Reserves – Additional Experience per Battle (x2), Personal Reserves: Additional Free Experience per Battle (x2) “Made in the U.S.A.” style.
EU link:
https://eu.wargaming.net/shop/redeem/?bonus_mode=BOVINGTONANDWOT
NA link:
https://na.wargaming.net/shop/redeem/?bonus_mode=BOVINGTONANDWOT