CUKIERNICA, Henneberg Brothers Plated and Bronze Products Factory, Warsaw, 1920s/30s.

SUGGESTION, Henneberg Brothers Plated and Bronze Works Factory, Warsaw, 1920s/30s.

Silver-plated metal; height: 11 cm; base diameter: 5 cm; lid diameter: 12 cm. Signed on the bottom in an oval (stamped): "B. HENNEBERG / [Star of David symbol] / WARSAW"; below stamped: "K5".
Engraved on the belly: "IV-TH NATIONAL FLYING MODEL CONTEST L. O. P. P. / 26-28. VIII 1933." And engraved on the lid: "PRIZE / POLISH AIRLINES "FLIGHT"".
Screwed-in lip with thread. Dent on the top (visible in the photo). Item in new silver plating (?). 10139/11