Vintage Czech metal floral wreath ring brooch jewelry making element finding stamping

(1) Vintage Czech Bohemian press stamped metal pin brooch, jewelry making, book or furniture decoration element finding in the form of  a floral ring with indents for setting 3mm, ss11/ss12 pointed back rhinestones. Super example of a Czech costume jewelry design element in original, untouched condition.

Origin: Northern Bohemia circa 1940's
Size: 49mm; 1.95".