I found these and I know that some of you completist collectors out there will have to have this book.. printed in 1976, this is the story of how Tian Harlan 's Colortime watches or as they were also known, Chromachron, came about...full colour, lots of pics, print ed in the States and written by Janet Oseroff... a must have to go with your Chromachron watch...
Price £25
