Under ½” width with a central depression formed as an eight-point star, representing the Rota Fortunae (Wheel of Fortune). The Rota Fortunae belongs to Fortuna who spins it with great benefit to some and tragedy for others. The image from the Roman Pagan religion was used in jewelry and art to bring good fortune. Silvered bronze, with the silver surface restored on a modern Sterling silver neck chain. Gift boxed with a certification of authenticity.