You're welcome, my mate Paul Flock has one of these and it's a lovely example too. I'd like one of these or the 'Aromalight' version (he also has one of those!).
yes its a crystalite and is the flick movement type where the colored disc is attached to a long spring which is in turn attached to the motor, it also has a small baynet bulb in it instead of a halogen bulb. my motor in mine has packed up hmm