Yamaha C1 Grand Piano December 6, 2016 admin 5' - 6' Length, Brands, Grand Pianos, Yamaha Yamaha C1 Serial Number: 5788009 Finish: Ebony Polish Size: 5’3″ Warranty: 5 Years Other pianos you might like...Yamaha C5 Grand Piano Yamaha C5 Grand Piano Serial Number: 4520812 Finish: Ebony Polish Size: 6'7" Warranty: 5 Years Kawai KU10 Kawai KU10 #2303515 ❮ ❯