Yamaha U1 Upright Piano September 27, 2016 admin Uncategorized Steinway M Serial Number: 304257 Finish: Ebony Polish Size: 5’7″ Warranty: 5 Years Other pianos you might like...Yamaha U1 Upright Piano Yamaha U1 Serial Number: 2674333 Finish: Ebony Polish Size: 48" Height Warranty: 5 Years Kimball Vienna Classic Grand PIano Kimball Vienna Classic Serial Number: 5862 Finish: Walnut Polish Size: 5'8" Length Warranty: 2 Years ❮ ❯