Jilin Normal School 30th Anniversary of the Opening Commemorative Watch Fob/康德三年五月十日吉林師範學校開校三十周年記念章

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開校三十周年記念 - 30th Anniversary of the Opening of the School Commemorative

吉林師範學校 - Jilin Normal School

Jili /alternately romanized as Kirin or Chilin/ is one of the three provinces of Northeast China. Its capital and largest city is Changchun. Jilin borders North Korea (Rasŏn, North Hamgyong, Ryanggang and Chagang) and Russia (Primorsky Krai) to the east, Heilongjiang to the north, Liaoning to the south, and Inner Mongolia to the west. In 1932 the area was incorporated into Manchukuo.​

康德三年五月十日- May 10, 1936

 

Another example.
Photos courtesy of the owner.

Width 30 mm.
Height 42.5 mm.
Weight 24 g.