Antique Filigree Pot Metal Book Vinaigrette Pendant For Necklace Caduceus Medic

Description

Super unusual vinaigrette with caduceus on front, spider web like interior and propellor like on back
Does not stay closed, hinge may need TLC, it does open and close squarely
May be silver plated pot metal, definitely old
Measures 3 cm tall 2.3 cm wide and 5 mm thick