The Martin CEO-5 is a wonderful 12-fret dreadnought featuring solid Sapele back & sides, "bearclaw" spruce top with aging toner, scalloped braces (hybrid pattern with mortise & tenon neck joint), herringbone top trim, pearl herringbone rosette, ebony bridge & fingerboard, and ivoroid binding. Low oval profile neck with slotted peghead & gold Martin tuning machines with pearloid buttons. Gloss finish body & satin finish neck. 1 3/4" nut, 25.4" scale. Inside label signed by C.F.Martin IV.