Model: GK S4137Overall Length: 41"Scale Length: 648mm/25.5", 21 FretsTop: Solid Engelmann SpruceNeck: NatoBack & Side: SapeleFingerboard & Bridge: RosewoodTuning Machines: Gold Die-cast With Pearloid ButtonsBody Binding: 6-Ply ABSRosette: Multi-ABS With Abalone InlayNut/Saddle: BoneElectronics: None