A vintage 1960s Omega Constellation Quartz Swiss made automatic wrist watch featuring a stainless steel case with a chapter ring bezel and an original bracelet. Date window at 3 o clock. Features the Geneva Observatory logo on the case rear. Marked on the bracelet: 1551 of 861, Omega, Stainless Steel. First appearing in 1952, the Constellation was designed to be Omegas bellwether watch. This was the brands first mass-produced chronometer grade wristwatch and the brainchild of designer Rene Bannwart. Vintage Clocks And Wrist Watches, Gifts And Accessories For Men And Women.