SBM Königsberg Baltic Amber Brooch, 935 Silver Modernist Pin, Staatliche Bernstein-Manufaktur

A collectible modernist brooch by the Staatliche Bernstein-Manufaktur (SBM), Königsberg, dating to the late Art Deco / early modernist period (circa 1930s–early 1940s). It features a polished natural Baltic amber plaque set in an 835 silver mount designed as a stylised tree leaf. The brooch is marked “935” and signed “SBM.” The model is documented in Die Staatliche Bernstein-Manufaktur Königsberg 1926–1945 by Ulf Erichson & Leonhard Tomczyk.

Measurements
• Length: 6.5 cm / 2.56 in
• Width: 3.5 cm / 1.38 in
• Amber plaque: 5 × 3 cm / 1.97 × 1.18 in
• Weight: 10.5 g / 0.37 oz

Condition: Good vintage condition with light wear consistent with age. The amber has a small edge chip near the upper mount, visible on close inspection; this is purely cosmetic and does not affect stability.