Omega Quadra watches are a sub-series of the legendary Omega Constellation line of elegant timepieces. Sporting a distinct square case and dial, these accutate ladies watches are available in quartz and chronograph movements, as well as a multitude of colors and materials to suit any luxurious taste. With materials ranging in stainless steel, solid gold, mother of pearl, and diamonds, the sporty luxury of an Omega Constellation Quadra is unmatched, and boasts Cindy Crawford and Nicole Kidman as ambassadors.