Obverse: Qiao ??? Tien Le|
Qiao - bridge
Tien Le - divine music or sincere joy
It's interesting that second character is not Chinese but is similar to stylized drawing of waves or undulate on water
Diameter: 30 mm
Weight: 9.1 g
By Gilbert Tan note (27-Apr-98) it is a Japanese or Korean item, supposedly issued during the Ming or Ching period.