Yamaha G1 Grand Piano March 24, 2017 admin 5' - 6' Length, Brands, Grand Pianos, Yamaha Yamaha G1 Serial Number: 4790506 Finish: Ebony Polish Size: 5′ Warranty: 5 Years Other pianos you might like...Young Chang Grand Piano Model 150 Ebony Satin AS NEW CONDITION RICH PROJECTING SOUND FAST SMOOTH KEY ACTION LIKE NEW CONDITION 3 YEAR WARRANTY Knabe Grand Piano Knabe Grand Piano Serial Number: 103935 Finish: Walnut Satin Size: 6' Warranty: 1 Year ❮ ❯