Found a page of RAF Aircraft clock data/specs
http://www.cpearce.orcon.net.nz/RAF.htm

and of Waltham
http://www.cpearce.orcon.net.nz/waltham.htm

And others at the site with no photos
Aircraft Clocks of the World at:
http://www.cpearce.orcon.net.nz/aircrafc.htm

Thank you. Some of these clocks are rather hard to find.