This is a 1981 ad for a Omega Constellation ST 398 0856 and Constellation DD 398 0855! The size of the ad is approximately 6.5x10inches. The caption for this ad is 'Omega Constellation Chronometers. Photographed on the Goya Monument, in front of the Prado, Madrid' The ad is in good overall condition, with some light wear. This vintage ad would look great framed and displayed! Add it to your collecction today!