Omega Constellation 1312.30 Pre-owned wristwatch in Used (very good) condition — Rank A Used: a few traces of usage (some minor scratches/dirt) but overall in very good condition. Maintenance: battery replaced and polished; no scratches on the glass, dial or hands; crown shows no wear; case, bezel, case back and bracelet show only insignificant scratches; accessories not included. Key attributes: Yellow | Gold | Silver | Stainless steel, Yellow gold (18K) | Quartz movement | Date function | Dress/Formal style | Silver dial | Two-tone finish (stainless steel and 18K yellow gold) | Dimensions & fit: Standard fit | Composition & care: Stainless steel | Yellow gold (18K) | Wipe with a soft cloth; avoid contact with chemicals and excessive moisture; replace battery as needed; professional servicing recommended.