Vietnamese coin/charm

Diameter 51 mm, weight 22.3g, bronze
Obverse (right image) bears legend of XIXth Century Vietnamese coin Minh Man Thong Bao.
10-Feb-98 I received request about shown Vietnamese coin or charm:
Message from Van H.Nguyen (11-Feb-98):
Once more Minh-mang thong bao
Nice additional information can be found at Mr.Y.K.Leung site.

Vladimir Belyaev .
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