Eimer 2066b, BHM 4406.
57mm. Silver. By L.E Pinches.
Obverse showing an aircraft in sky over the Tower of London, reverse showing an aircraft caught in searchlights above St Paul's Cathedral.
Hallmarked to edge for 1966 and numbered 37 out of an issue of 2,500 medals.
About Uncirculated and housed in fitted case of issue (clasp not working).