Not really sure to be honest GB, I got it as a gift from one of the guys I work with, and it only read GW and the date.
And according to SOL its a Berserker, so . . . .
I've got this dude. I think it's the Troll Slayer from Talisman isn't it? If it's not then I used to use mine as the Troll Slayer for Talisman. Even painted that one up. Your's looks like he's faoming at the mouth.