 Watt finished his playing career with English club Hull F.C.A Hooker, Watt was the nephew of Australian international Horrie Watt, George played in Sydney's NSWRFL Premiership for the Balmain club, winning the 1939 and 1944 seasons' grand finals with them.He then moved to cross-town rivals Eastern Suburbs where he was a member of their 1945 premiership winning side.