Omega Pre-owned Constellation Stainless Steel Watch with reliable quartz movement and full stainless-steel construction. Good Condition (Used A) — used condition with obvious scratches and stains; please refer to the images for the exact condition before purchasing. Key attributes: Gray | Silver | Stainless steel | Quartz movement | Quartz movement | Stainless steel case | Stainless steel bracelet | Metal construction | Dimensions & fit: Standard fit | Composition & care: Stainless steel | Wipe with a soft cloth. Avoid prolonged exposure to water and chemicals. Have battery changes and servicing performed by a qualified watchmaker.