Crown Motors - Used to turn the crown and the finger light cam.

Maplin Motors

This info was provided by club member PaulF and may be helpful to builders in Europe.
Note that this motor is not the same size as the Hankscraft and won't fit the standard neck bracket setup sold by vendors.

The motor is more than strong enough to run the ears too.
On a PC power supply at 5.5V dc the motor runs at approx 8rpm
Here is the link to the actual page.