Luxembourg, Grand Duchy. An Order Of The Oak Crown, V Class Knight certificate_of_authenticity maker marked "FREDERICO COSTA Lda

maker marked "FREDERICO COSTA Lda LISBON" on the underside of the hinge

A bracelet consisting of a basic aircrew badge

the wires in also in bronze gilt

protective

Luxembourg, Grand Duchy. An Order Of The Oak Crown, V Class Knight certificate_of_authenticity maker marked "FREDERICO COSTA Lda(Ordre de la Couronne de Chne). Instituted in 1841. In 18K Gold with green and white enamels, weighing 9. 6 grams, export marked with the head of Mercury on the integral ring, measuring 33. 5 mm (w) x 37 mm (h) inclusive of its integral ring suspension, scattered spotting evident on the enamels but they are all intact, original ribbon, extremely fine. Footnote: The Order of the Oak Crown was instituted on December 29, 1841 by King William II of the