Yamaha C1 Grand Piano April 23, 2018 admin Grand Pianos, Yamaha Yamaha C1 Grand Piano Serial Number: 6337088 Finish: Ebony Polish Size 5’3″ Other pianos you might like...Essex By Steinway Grand Walnut Polish Essex By Steinway Grand Walnut Polish Kawai BS-20 Upright Piano Kawai BS-20 Serial Number: 1865502 Finish: Ebony Polish Size: 50" Warranty: 5 Years ❮ ❯