L 43 cm (open)
L 26 cm (closed)
L 6 cm (small chain with beads)
W 10 cm (collar)
D 0.4 cm (collar)
Jakob Bengel jewellery from the 1930s does not bear a company mark. Attributions are based on the typical stylistic elements and materials, historical pettern books in the company archives, interviews with contemporary witnesses and literature.