A Second War British Royal Air Force (Raf) Side Cap Badge certificate_of_authenticity enamel chipping on the red

enamel chipping on the red centrepiece ring

was second only to that of Korvettenkapitän (Lieutenant Commander) Otto Kretschmer

WWII Second Tenth Draggons Officer Collar Badges - In bronze fire gilt and silver

prior to enlisting in the CEF on February 1916

He added however

A Second War British Royal Air Force (Raf) Side Cap Badge certificate_of_authenticity enamel chipping on the redA Second War British Royal Air Force (RAF) Side Cap Badge Independent crown and eagle insignias in bronze, maker marked "MILLER & SONS SYDNEY." on the reverse of the eagle, 32. 3 mm x 58. 3 mm inclusive of its brass support plate, light contact, intact screwback nuts, residue in the recessed areas from cleaning, near extremely fine.