Yamaha U1 Upright Piano April 5, 2017 admin 48" Height Uprights, Brands, Upright Pianos, Yamaha Yamaha U1 Serial Number: 4121087 Finish: Ebony Polish Size: 48″ Warranty: 5 Years Other pianos you might like...Yamaha C3 Yamaha C3 Schimmel K219 Schimmel K219 #376.154 ❮ ❯