High Quality Content by WIKIPEDIA articles! Game & Watch or G&W is a line of handheld electronic games produced by Nintendo from 1980 to 1991. Created by game designer Gunpei Yokoi, each Game & Watch features a single game to be played on an LCD screen in addition to a clock and an alarm. 43.4 million copies of the 59 games were sold worldwide. It was the earliest Nintendo product to garner major success. The device was known as Tricotronic in Germany.