VINCENZ
MAYER
Jugendstil Stork Brooch 
Gold, silver, emerald & diamond
Length: 3.7cm Width: 4.7cm
Marked: Vienna import
Numbered: ‘698’
Austrian. Circa 1890
62 old cut diamonds 1.75 cts approx.
8 rose cut diamonds 0.12 cts approx.
2 cabochon emerald eyes
Case marked: ‘V. MAYER’S SOHNE, WIEN’
Literature:
Wiener Gold und Silberschmiede,
und Ihre Punzen, 1867-1922, Waltraud Neuwirth
Lexicon L-Z, 1977, page 57-58