The 25th Anniversary Mahogany Spruce Dreadnought Guitar features Seagull's innovative Select Pressure Tested solid spruce top, measured and tested to ensure optimal stiffness and rigidity for maximum harmonic vibration. Other characteristics include a high-gloss custom polished finish, Adirondack spruce bracing, double binding, intricate wood rosette, deluxe gold tuning machines with cream buttons, a special commemorative certificate and 25th Anniversary headstock logo. The Anniversary guitar also features a high-gloss mahogany veneer on the headstock and solid mahogany back and sides, which in combination with the solid spruce top, produces a sweet, warm & mellow tone.