RARE Vintage Coro Articulated Mechanical Butterfly Brooch Signed Movable wings

RARE Vintage Coro Articulated Mechanical Butterfly Brooch Signed Movable  Measurements:Wingspan (Width): [Insert measurement, approx. 2 to 2.25]Height: [Insert measurement, approx. 1.5 to 1.75  Description Add a stunning piece of mid-century kinetic art to your jewelry collection!  This rare, highly collectible Vintage Coro Articulated Mechanical Butterfly Brooch features an intricate design where the upper and lower wings flex and move independently when handled .Unlike standard static brooches, this mechanical piece uses a specialized spring-loaded hinge system along the spine to bring the butterfly to life. Design & Maker Details:  Authentic & Signed: Features the authentic, tiny stamped CORO PAT. PEND. maker's mark directly on the reverse hinge assembly.  Intricate Craftsmanship:  Beautiful, heavy gold-tone metal work with delicate brushed-texture wings and openwork lattice cutouts. Finished with whimsical, scrolled metal loops forming the antennae at the head.Features a secure, standard rolling C-clasp pin closure on the back. L]Condition:Excellent vintage condition! The rare mechanical wing joints are 100% fully functional, springy, and move smoothly. The gold-tone finish remains bright with beautifully preserved textured detailing. (Please review the macro/close-up photos of the hinge mechanism to see the maker's mark and excellent vintage shape). A perfect statement piece for lapels, blazers, denim jackets, hats