Yamaha U1 4187051 August 19, 2020 admin Brands, Yamaha Yamaha U1 #4187051 Other pianos you might like...Kawai BS-1N Upright Piano Kawai BS-1N Serial Number: 2152513 Finish: Ebony Polish Size: 48" Warranty: 5 Years Kawai NX40 Grand Piano Kawai NX40 Serial Number: 2011792 Finish: Ebony Polish Size: 6′1" Length Warranty: 5 Years ❮ ❯