That is a very specific piece of information for a Kawai upright piano! The designation "Mitsukoshi Style" indicates a special edition or limited run model, often sold through the Mitsukoshi department store in Japan, featuring special cabinet detailing.
Model Studio/Professional Upright
Height 124 cm
Origin Made in Japan
Action Kawai's reliable upright action of that era.
Tone Known for the classic Kawai sound: warm, round, and rich