Danecraft cheapest Vintage Acorn Design Circle Wreath Brooch Signed

Acorn and oak leaf brooch in sterling silver by Danecraft.
Signed: "Danecraft Reg. U.S. Pat. Off Sterling"
Vintage Danecraft brooch.
Size: 1 5/8 inches in diameter.
Closure: working roll over locking pin stem/hinge
Condition: No damage. pin stem has a subtle bend, possibly as designed.
Clean well cheapest cared for preworn floral wearable art.