Round brooch in yellow gold (750) set with a 20 Francs gold coin with a rooster, 1910. Av./ FRENCH REPUBLIC. Bust of Marianne with long hair draped to the right, wearing the Phrygian cap decorated with an oak branch bearing fruit; signed J.C. / CHAPLAIN in front of the neck in the field. Rv./ LIBERTY . EGALITY . FRATERNITY . 20 Fcs on either side of a rooster standing left on a ground line bearing some grasses and a group of flowers, under this line forming exergue, 1910 framed with the different. Pin in yellow gold (750). Weight : 12,3 g. - Diameter : 30 mm. Wear.