The Ovation Glen Campbell 12-String, introduced in 1969, was the top of the line 12-string.  It replaced the previous generation shiny bowl model and featured a brown textured deep bowl, non-inlaid rosette, 12 fret neck, diamond shaped fret markers and a beautiful slotted headstock.  The example shown below is a 1976 model 1118 acoustic.  The Glen Campbell 12-String was also available as the model 1618 acoustic electric.  Click HERE for specifications.