Yamaha U3 Upright Piano December 30, 2016 admin 52" Height Upright, Brands, Upright Pianos, Yamaha Yamaha U3 Serial Number:3243804 Finish: Ebony Polish Size: 52″ Warranty: 5 Years Other pianos you might like...Yamaha U3-X Upright Piano Yamaha U3-X Serial Number: 4189716 Finish: Ebony Polish Size: 52" Warranty: 5 Years George Steck 52″ Professional Upright Piano Black Polish Rich Projecting Tone As New Condition 3 Year Warranty ❮ ❯