heihe city kato unit watch fob

Reverse 黒河加藤部隊 - Heihe Kato Unit Heihe (Chinese: Hēihé; lit. 'Black River'; Russian: Хэйхэ) is a prefecture-level city of northern Heilongjiang province, China, located on the Russian border, on the south bank of the Amur (Heilong) River, across the river from Blagoveshchensk.