The Diode - Roger Tallon originally designed these very rare styles of square LED (Light Emitting Diode) digital watches in 1975. Just released with updated styles including green LED and the original red display here.

* design; lip 1976
* revised design; Prisca Briquet 2007
* led movement
* mineral glass face
* genuine leather strap
* stainless steel case
* screwed back case
* 5 atm water resistant
* functions; hour, minute, second, date.