The big circle is the speedo, not sure about the little one but could conceivably be in MPH. The thing in the middle is a combination G-meter/artificial horizon.
Additionally, the book 'Dashboards' by David Holland contains a few masterpieces! (http://www.phaidon.com/store/decorative-arts/dashboards-9780714838632/)
Edited by Church of Noise on Sunday 19th December 19:14