Espresso/sake set in rockstone Japan

Magnificent set signed, complete, in rockstone sandstone model deposited japan. Consists of: 6 cups espresso/sake and 6 saucers. 1 sugar bowl. 1 milk jar. 1 coffee/ teapot / sake container. Together without any defects! Rare because complete. All the pieces are signed except the saucers (rockstone sandstone model deposited japan). Dimensions of the small cup: h6 p10 h10 (cm) The cups sound slightly flared at the foot. Diameter of cups: 5cm, diameter of saucers: 9.5cm.