It is signed below "R. Lalique" and "Paris France". The bottle is titled "La Perle Noire Forvil". The bottle and its original stopper are numbered "4".
Height: 11.5 cm. Width: 8 cm. Very good condition. No cracks, no chips.
Micros chips or little molding defect on one edge of the stopper (really tiny: see photo).
Very secure shipping possible worldwide.
Bibliography: Félix Marcilhac, "René Lalique, 1860-1945, master glassmaker", les Editions de l'amateur, 2004, section Forvil perfume bottles, model reproduced page 937, Number 5.