This piece is from the mid 90s, the whole purpose of the ‘in•ter•active’ series of jewellery designed by Takao Yamashita, was to make something that is multifunctional aswell as aesthetically pleasing. The pendant can also be used as a functioning whistle. 

Condition: 8.5/10
some minor marks on the pendant 

Measurements:
total length of chain 62cm
length of pendant 4.5cm