Daum Nancy - Miniature vase “aux tulipes” in frosted enamelled engraved opalescent glass with highlights

Exceptional Art Nouveau miniature vase with Tulips by Daum Nancy.
In acid-etched opalescent glass, frosted ground, enameled decoration, enhanced with gold.
Signed below in gold.
Very good original condition.
Diameter of neck 2.7 cm, body 4 cm, base 3.2 cm.
Early 20th century.