This VTG. 1960s 12K Gold Filled Twin Circle Omega Design Pin Brooch is a vintage designer piece signed by the maker. The pin features a classic Omega design in yellow gold filled metal, making it a timeless accessory for various occasions such as engagements, weddings, birthdays, and more. With its retro charm and high-quality craftsmanship, this brooch adds a touch of elegance to any outfit.