It was $15. I nadined the instrument name and quickly picked it up.

It's as accurate as the day it was made, according to the speeds I tested it on against my record turntable. All of the luminescence on the face is also in excellent condition.
Be sure to check out the video and skip ahead to 2:25 to see it in action.

[youtube]http://www.youtube.com/watch?v=LUVMC9lNgMU[/youtube]