This model is the original CSF-60. With a scale length of 635mm, it's 350mm longer than the 2018 small-size model, and the sound pressure and resonance are in a different league. Top: Solid spruce. Sides and back: Solid mahogany. It's easy to handle and perfect for casual playing in the living room, etc. This is a vintage item, so please understand and purchase with no claims and no returns. Only available on Mercari. Beware of malicious websites!