Antique 1800's Czech pewter lustre black lacy floral square glass button 18mm

Antique 1800's Czech pewter lustre black lacy floral square glass button. This is a very unusual lustre coating, not often seen. This was hand molded with incredible detail using traditional techniques. Made in Jablonec, Czechoslovakia in the 1850's - 1900's. A premium quality vintage rare Czech glass button, demonstrating the skills of C19th glass button makers.

Origin: Northern Bohemia circa 1880's
Size: 18mm; 11/16" approx
Material: Glass
Shank: metal box 4 way