This is a vintage 1979 Ovation 1651 made famous by John Lennon who used this model on several of his recordings.

Full specs are as follows:

Scale Length 25.2" 
Nut Width 1 11/16"
Fretboad Ebony
Binding Ivoroid
Top Spruce Chestnut Finish
Tuners Gold Ovation
Electronics Original With Mono, and Stereo Jack

Condition is good overall, with some fret war, and a top crack in the finish typical of this model. Comes with original hardshell case shown, also in good condition.