28 Dec 2007, 04:29
I am looking for any of the early LCD solar calculator watches "Micro Computer" or "Chronomat" of National Semiconductor. They are referenced in Pieter Doensen's book "Watch" pages 186 and 188.
There is also one shown at http://www.ledwatches.net/photo-pages/Calcron.htm under the name "Calcron"
There is also one shown at http://www.ledwatches.net/photo-pages/Calcron.htm under the name "Calcron"