(29 May 2015, 5:48 pm)Robert wrote What about 4908 and 4909? I believe they have colour displays.
Done a quick Flickr Search, 4909 certainly does or did have a colour blind from its days on the X7, But 4908 doesnt I dont think as I cant find any photos of it with a Coloured Number, 4909 has been reset to show an Amber Number from looking at recent photos.