4711 by Muelhens Eau De Cologne Spray for Unisex, 3 Ounce by Muelhens. $24.14. Parfum 4711 De Muelhens Parfum Femme Cologne Vaporisateur 90 Ml. Launched by the design house of Muelhens in 1772 4711 is classified as a refined fruity fragrance. This unisex scent possesses a blend of citrus oils lemon & orange light floral rose and sandalwood oil. It is recommended for daytime wear.. Save 14%!