Kroll, of Kroll's Blog, snapped this picture while he was in his local Apple Store. It seems that this gentleman has been doing all his banking on his trusty SE for over a decade, but he thought it might be time for an upgrade. I wonder if he got himself a Quadra.
This begs the question, what is the oldest functioning Mac that you own? The oldest Mac that I have is a Cube, which is chillin' in my closet.