Muelhens 4711 Eau De Cologne (Unisex) 5 oz / 147.9 mL Fragrances 416454 by Muelhens, Created by the design house of muelhens in 1792, 4711 is classified as a refined, fruity fragrance. This unisex scent possesses a blend of sandalwood oils, citrus fruits, oranges, lemons, and grapefruit.