Archive “Omi” the OM size Guitar! March 31, 2023 8:58 am by Olav No Comments on “Omi” the OM size Guitar! 650mm scale. 14 fret neck. 45mm wide neck. Aged Swiss Spruce top. Awesome Pomele Sapeli sides and back. Mahogany neck. Exotic Ebony fretboard and bridge. 650mm scale. 14 fret neck. 45mm wide neck. “Blackburst” on top and neck!