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...Kawai CX-10 Upright Piano Kawai CX-10 Serial Number: 101069 Finish: Ebony Polish Size: 44″ Warranty: 5 Years Kawai NS15 Kawai NS15 #1631883 ❮ ❯