Air Effiency Medal.
The Royal Air Force Volunteer Reserve Forces Efficiency Medal.
The Air Efficiency award, abbreviated to AE when placed after a holder's name, was a United Kingdom honour given for ten years' efficient service in the Reserve Air Forces of the United Kingdom, Commonwealth and Empire.
This is a very high quality miniature medal; made from nickel and gilt and with a crisp painted silver finish.
The dimensions are 18 mm at its widest position and is sold loose with ribbon.