1983 USS Enterprise Star Trek Uhura Communication Office Collector Plate COA This item was stored in a "smoke free" environment, and the original owner did not display it. It measures approx. 8 1/2" in diam. Great condition with no sign of damage My dad bought this years , looked at and put back in box for storage . New in box . Comes with it original certificate of authenticity and in its original box Smoke free home Thanks for looking !!