St. Adrian of Nicomedia Custom MedalAvailable in Sterling Silver, 14kt Yellow Gold, and 14kt Gold Filled. Three sizes to choose from: Large: 1 x 3 4 inch Standard: 3 4 x 1 2 inch Charm: 1 2 x 1 4 inch Adrian was a Herculian Guard of the Roman Emperor Galeruis Maximian, where he witnessed the imprisonment of Christians. Inspired by there resolve, he and his wife Natalia converted to Christianity. Adrian found himself imprisoned for converting, then tortured and martyred at Nicomedia.