Model RTS 750CTop Premium Grade Sitka Spruce (USA)Back Black WalnutSides Black WalnutNeck MahoganyFingerboard RosewoodNut Natural BoneSaddle Natural BoneScale Length 25 1/2"Overal Length 40 5/8"Lower Bout 16"Waist 9 3/4"Upper Bout 11 3/4"Frets 20