Orders, Decorations, Medals and Militaria to coincide with the OMRS Convention

Unknown, Decoration, pin-backed Maltese cross, 61 x 61mm., with a glazed centre displaying a crowned, white double-headed eagle, bearing orb and sword; with upper arm in red enamel, the others with enamel replaced by red wax?, the outer border of the cross arms fitted with paste stones, unmarked, damage to wax, nearly very fine , an intriguing piece £80-120