For your consideration, here is a 1995 Disneyland Indiana Jones Adventures, Temple of the Forbidden Eye Cast Premiere Pinback Button, Pin, for February 10 - 12, 1995.  It has some wear on it.  There is a little tarnish on the back of it.  The button has a diameter of 3 inches.  Item pictured is the actual item up for sale and comes from a non-smoking household.  (456.823x-.4px2)