Attributed to Durand - Leriche Original and very rich 18K 750 thousandths pink gold and 800 thousandths silver brooch with a motif evoking the symbols of the Sea Gods, featuring a trident set with 32 calibrated sapphires in a rail setting and octopus mendibules set with 81 rose-cut diamonds in a seed setting. Pin system with snail and hook for hanging a pocket watch. It holds an 18K 750 thousandths pink gold and 800 thousandths silver pocket watch with mechanical movement. - round case, smooth bezel, fluted crown, diamond-studded trefoil hoop, back set with 72 seed-set rose-cut diamonds, the whole centred with a round-cut sapphire in a closed setting (very fine openwork in the shape of a honeycomb), signed white gold bowl. - White enamel dial with gilt circular-grained minute track, blue painted Arabic numerals, Louis hands. Hand-wound mechanical movement Case signed Durand Leriche in Paris - 4 rue Montesquieu and numbered 30693 Watch diameter: 24 mm - Height: 60 mm Gross weight: 30.64 g Expert's note: Durand - Leriche, active in Paris, was awarded a prize at the Exposition Universelle de Paris in 1900 for a brooch representing Loïs Füller, a work enamelled by Tourette, one of the greatest specialists in Art Nouveau, notably for the Maison Vever.