1975 Omega Constellation Large Vintage Mens Watch, Uncommon Model - 18K Gold Plated & Stainless Steel Caliber 20 Movement It was a slightly upgraded

It was a slightly upgraded movement in the line equipped with twenty-three jewels

and simple baton markers

Original water resistance: 100 meters

and the observatory logo on the back retains clear details

1975 Omega Constellation Large Vintage Mens Watch, Uncommon Model - 18K Gold Plated & Stainless Steel Caliber 20 Movement It was a slightly upgradedToday's offering showcases this classic and rare mens Constellation. It is large for the era measuring 37mm in diameter, and its Tonneau shape make it present much larger than a Rolex Datejust. Its ultra thin automatic movement measures only 4. 25mm thick. It has a thinner rotor to reduce stress on winding parts. It is slightly enigmatic, in that while Constellation were branded as Omega's flagship watch, so they essentially were always chronometer,