BJ 1960s-70s "Chris Mouse Series" - Christmas mouse on a ski. One of three pins in the series. This playful mouse is clad in red and green enamel. Brilliant goldtone metal. Measures 1 1/4" x 1 1/2".
 
This vintage pin can be seen on pg 123 of "Christmas Pins Past & Present - Second Edition" by Jill Gallina