Great vintage cast iron Scottie Dog still bank (piggy bank). This piece is attributed to Arcade c1930. Patina consistent with age. 4.625 from nose to back foot. A still bank is a type of coin bank that does not have any moving parts but does feature a coin slot. The term’still’ distinguishes it from’mechanical banks,’ which typically feature some kind of mechanism or action (such as a figure that moves when a coin is deposited). Still banks are simple containers, usually made from materials that included cast iron, ceramic, wood, celluloid, or tin.