JAPAN 10 Yen Yr.57 (1982) Showa KM73a VF

Country: JAPAN
Denomination: 10 Yen 
Year of issue: Yr. 57 (1982)
Ruller: Hirohito (Showa Era)
Composition: Bronze
Weight: 4.50 g
Diameter: 23.50 mm
Catalog no.: KM# Y 73a
Grade: VF (Very Fine), please check the scans
Reference: Standard catalog of World Coins (Krause-Mishler) 
Note: The coin in the scan is the one for sale.