Silver, enamel.
Size 35 х 26 mm.
Weight 13.86 g.
Obverse
Niigata City emblem
精勤 - Diligence
reverse
表彰 - Award
贈消防組員 - Presented to Fire Brigade Member
昭和五年九月- September 1930
新潟市 - Niigata City
Mark 純銀 - pure silver.
Original case
精勤章 - Diligence Badge