Yamaha U3 Upright Piano June 7, 2017 admin 52" Height Upright, Brands, Upright Pianos, Yamaha Yamaha U3 Serial Number: 3654306 Finish: Ebony Polish Size: 52″ Warranty: 5 Years Other pianos you might like...Yamaha U3 Upright Piano Yamaha U3 Serial Number: 2638012 Finish: Ebony Polish Size: 52″ Warranty: 5 Years Yamaha U3 Upright Piano Yamaha U3 Upright Piano Serial Number: 2546056 Finish: Ebony Polish ❮ ❯