Omega Pre-owned Seamaster 2540.50 Wristwatch — a two-tone dress/formal timepiece with a black dial and quartz movement. Condition: Used (very good). Rank A Used — a few traces of usage; glass, dial and hands show no scratches or deterioration; crown shows no scratches; case, bezel, case back and bracelet show insignificant scratches; accessories: none; maintenance: battery replaced and polished. Key attributes: Black | Stainless steel; 18K yellow gold (case) | Quartz movement | Battery replaced | Alarm | Chronograph | Day-date display | GMT function | Two-tone case (stainless steel & 18K yellow gold) | Black dial | Stainless steel bracelet | Dress/formal style | Polished finish | Dimensions & fit: Standard fit | Composition & care: Stainless steel | 18K yellow gold | Wipe clean with a soft cloth. Service and battery replacement by a professional watchmaker recommended.