LUCIEN HIRTZ 1864-1928 Attrib.
Symbolist Brooch 
In the form of a cheetah's head crowned with two serpents
Gold, pearl, emerald & diamond
Length: 3.8cm. Width: 3.5cm
Indistinct marks: 'M' or 'W'
10 rose cut diamonds 0.10 cts
Drop diamond 0.2 cts approx.
French. Circa 1900
Fitted case
Literature: Cf. Boucheron, 1988, Gilles Neret, p.62 & 65, pl.102 & 103.
The Studio Special Number 1902, Modern Design in Jewellery & Fans,
French Section
pl.14, Fig .B.