Trois Groupes de Deux Danseuses by Maison Lalique c1912, clear and frosted glass molded with nudes, 1¾ in. (4.8 cm.) high, manufactured by Rene Lalique. This bottle did not originally sell with perfume inside, it was sold empty at the Lalique boutique.
Photo by Christie's Auction
Photos from Le Marche Biron (edited by me)