Vintage 1960s Franz Scheurle Germany Handcrafted Sterling Onyx Open Shank Ring
Vintage Franz Scheurle 1960s German mod handcrafted black onyx open shank ring. Metal: sterling silver Hallmark: 925 with FS in an oval Ring Size: currently sits in-between 6¾ and 7 on my mandrel but is slightly adjustable Width: 3/8″ in front tapering to 1/8″ in back Total Weight: 9.4 grams .