Cameo brooch Omega characters with grenades decorated 1900

•      Measures approx 1.9 x 1.9 cm = 19 x 19 mm
•      Weight approx 1.6g
•      At the opening of the Omega symbol is still a small patch flower to see
•      not marked or stamped
•      Tombak, plated, Gold-plated silver, foam gold, gildet?
•      Dark red, blood red garnets from Bohemia
•      Omega is at the end of the Greek alphabet
•      Omega appeared often as accompanying motif of Christ monogram on

In very good used condition, only missing the eyelet for the closure, please note the pictures.