Yamaha U1 Upright Piano November 8, 2016 admin 48" Height Uprights, Brands, Upright Pianos, Yamaha Yamaha U1 Serial Number: 2331481 Finish: Ebony Polish Size: 48″ Warranty: 5 Years Other pianos you might like...Yamaha C5 Grand Piano Yamaha C5 Serial Number: 5344215 Finish: Ebony Polish Size: 6'7" Warranty: 5 Years Kawai BS-3A Upright Piano Kawai BS-3A Serial Number: 1930256 Finish: Ebony Polish Size: 52" Warranty: 5 Years ❮ ❯