im from Australia and my mum got given some coins from her boss coz he knows i like coin collecting and one of em is a singapore 50 cent-year 1990 and i noticed that the border is thicker at the top of the coin on the face than the bottom, it seems to have been printed crookedly, like too far down, also on the back, the little emblem thing seems to be a bit off center.
i was wondering if this is common in these types of coins?? , if it would be worth anything or if this is the sorta thing collectors r lookin for. Its nothing majorly obvious but it is noticable.
thanks
ps-- its good condition