Yamaha U1 October 18, 2019 admin Upright Pianos, Yamaha Yamaha U1 #3436106 Other pianos you might like...Yamaha MC-10A Upright Piano Yamaha MC-10A Serial Number: 5152958 Finish: Ebony Polish Size: 48" Warranty: 5 Years Schiller 46″ Frankfurt Ebony Satin Schiller 46" Frankfurt Ebony Satin ❮ ❯