German silver (i.e. neusilber).
Size 22-23 mm.
Thickness 1.4-2 mm.
Weight 5.5 g.
Obverse
総裁彰仁親王 - President His Imperial Highness Prince Akihito
The obverse is an imperial Prince Komatsu Akihito in full dress uniform. In his latter years Prince Komatsu was a patron of the Japanese Red...