Omega Constellation 35mm Black 1501.51.00 2004 [Preowned]Overview The Omega Constellation reference 1501. 51. 00 is a definitive expression of the "Manhattan" design language, a lineage that has represented Omegas fusion of high precision chronometry and avant garde elegance since 1982. This 35mm iteration belongs to the celebrated "Constellation '95" generation, a period where Omega refined the collection's sporty chic aesthetic into a more fluid, integrated silhouette. Historically positioned as the