What is this Military Medal/Pin??

Hi all

In with my grandad's medals, I have found this pin and am not sure what it is, any ideas?
Apologies for the poor image - it has the letters B****QUE I think along the bottom. I will try and get a better picture soon.

Thanks
Amanda

military pin.jpg

Attached Images

• military pin.jpg (5.1 KB)

What is this Military Medal/Pin??