The main switch and keys all work well and are responsive. The LED display looks crisp and clear. Calculator Serial # - 190051022 (484).As I understand it this calculator is highly collectible due to the fact that the internal display is comprised of bubbles. The TI Exactra EX-19 and Exactra EX-20 bubble strip was used in the original Luke Skywalker Lightsaber from the original Star Wars IV movie. But both have the same 6 digit bubble display. The lightsaber originally belonged to Anakin Skywalker and was passed on to his son Luke by Obi-Wan Kenobi. It is of course made from the most well known Star Wars prop part, a Graflex 3-cell camera flash. This antique flash mounted on the side of a Graflex large format camera commonly carried by press photographers in the 1940's. Very few calculators have 7 bubble lenses so far only three models are known, the. These were introduced by Texas Instruments in 1974 and are referred to as 6 digit displays (only six of the spaces are used for numbers, the leftmost is for modifiers like a negative sign). Please contact me with any questions before purchasing. I will package with care!
The item "TI Texas Instruments EXACTRA EX 19 20 Vintage Calculator STAR WARS LIGHT SABER" is in sale since Sunday, August 1, 2021. This item is in the category "Business & Industrial\Office\Office Equipment\Calculators". The seller is "retro-pug" and is located in Pickerington, Ohio.
This item can be shipped to United States.