Omega Quadrella watches are a sub-series of the legendary Omega Constellation line of world renowned timepieces. Omega Constellation Quadrella watches have an elongated, rectangular dial for a standout appearance. With uniqueness in design and creative diamond and precious stone placement, the look of these fine quartz ladies watches is unmatched. Ambassadors whom have lent their prestige to this series include Nicole Kidman, Cindy Crawford, and Michelle Wie.