Omega Pre-owned Speedmaster Professional Moonwatch introduced with a manual-winding mechanical movement. Condition: Used (good) — Rank AB: traces of usage; scratches and dirt can be seen but the watch is generally in good condition; Seller Ranking: Rank AB. Specific condition notes: slight scratches on the glass, dial, hands, case, bezel, crown, case back and bracelet; slight band stains/dirt; accessories: None (before purchasing, please refer to the images for the accessories included and the exact condition of the item). Key attributes: Black | Stainless steel | Reliable mechanical winding movement | Manual winding (mechanical) movement | Stainless steel bracelet | Black dial | Classic chronograph design | Dimensions & fit: Fits wrist size: 18.5cm / 7.28'' | Regular fit on the wrist | Composition & care: Stainless steel | Wipe with a soft cloth. Avoid strong impacts and prolonged exposure to moisture. Have the mechanical movement serviced by a qualified watchmaker at recommended intervals.