The 673 is a Concord series acoustic guitar model introduced by Ibanez for 1974. It was crafted in Japan.
The 673 features a dreadnought body with a fine grained spruce top on maple and jacaranda back and sides with wood inlay strips. The round soundhole is trimmed with abalone wood marquetry rosette and a black pickguard. The maple neck has a 21-fret maple fingerboard, black dot position markers with black side dots and a 3-piece headstock. Components include a plastic saddle in an adjustable rosewood bridge, a plastic nut, and gold plated machine heads.