Magnet icons go where you go! In your car, home, or workplace! Gold & Engraved Wood. Adhering to traditional byzantine iconography Hand-made silkscreen Gold leafing on a wooden base. Saints Constantine and Helen, also referred to as Equal-to-the Apostles, are key figures in the expansion of Christianity during the 4th century. Saints Constantine and Helen are celebrated together due to their familial relationship and important contributions to Orthodox Christianity. Their Feast Day is celebrated annually on May 21.