Stilwell Pianos Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart Diapason 170-H baby Grand Piano - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. Size-5'6" Year Built-1988 Kawai Built Instrument. Sostenuto Pedal. Solid Spruce Soundboard. Wet Sand Casted Plate. Made in Japan.