JULES AND LOUIS WIESE - 1880S ARABESQUE BROOCH Four-lobed brooch in 18K yellow gold, chased and embellished. French work, signed Wiese in gothic letters and Wiese workshop mark. Gross weight: 10.04 g. Dimensions: 3 x 2.5 cm. An 18K yellow gold brooch by Jules and Louis WIESE, circa 1880. French assay mark. Signed Wiese and Wiese maker's mark. Gross weight : 10,04 gr. Dimensions : 3 x 2,5 cm.