1925 Japan National Census Golden Compass/大正十四年国勢調査ゴールド製両面コンパス

Gold, metal, glass.
Size 19 mm.

Ring marked with a gold mark "K18".

Original case.

Compasses were manufactured by Shobido workshop in Osaka https://asiamedals.info/threads/mark-on-japanese-orders-who-and-when.25816/.