Martin Guitars D-28 Ambertone, Acoustic Guitar, Style: D - Dreadnought, Top: solid spruce, Back and sides: solid rosewood, Neck: Mahogany, Fingerboard: Ebony, Mother-of-Pearl dot fingerboard inlays, Antique White binding, Scale: 645 mm (25.4"), Nut width: 44.5 mm (1.75"), Bone nut, 20 Frets, Tortoise pickguard, Ebony bridge with bone saddle, Open nickel tuners, Factory strings: Martin Guitars Authentic Acoustic Lifespan 2.0 guitar strings phosphor bronze - light .012 - .053 (art. #473904#), Colo