Vintage Richelieu MCM Gold Plated Bar Abstract Atomic Brooch

Vintage genuine gold plated confirmed by Niton DXL Precious Metal Tester, signed Richelieu bar brooch pin Retro circa 1960's Mid-century Modern Era Western southwest Y2K cottagecore fairy coquette dainty chunky gold silver rhodium hippie bohemian retro victorian coquette dainty chunky gold silver Swarovski Gypsy Art Deco Nouveau victorian estate tribal ethnic gemstone Barbie vintage antique