This vintage wind-up mechanical USPS mail box coin bank from 1977 is a delightful addition to any collector's showcase. Made of sturdy plastic, this original item features an anthropomorphic design and is sure to bring a smile to anyone's face. Perfect for collectors of still banks, piggy banks, banks, registers and vending machines, this rare find is a must-have for those who appreciate unique and quirky items. With the brand name USPS proudly emblazoned on its surface, this item is a true testament to the history of postal services and the role mail has played in our daily lives.