18k Art Nouveau Ruby Cabochon Gargoyle Tietack

Description:  An antique 18k tested (there is an undeciphered hallmarked under the mustache) Art Nouveau gargoyle tie tack with ruby cabochons in warm yellow gold. I see Alpha Trion from the Transformers, but that is 1980s inner child talking.

Measures:  15.9mm x 22.8mm

Weight:  6.45g