Omega Pre-owned Speedmaster 3520.50 Wristwatch — sport-style stainless steel chronograph powered by a self-winding (automatic) movement. Condition: Excellent; listed as Used (very good) — Rank A Used: a few traces of usage; no scratches on glass, dial or hands; insignificant scratches on case, bezel, crown, case back and bracelet; polished maintenance; accessories: None; wrist size 16cm / total weight 120g. Key attributes: Black | Stainless steel | Self-winding (automatic) movement | Durable stainless steel construction | Chronograph | Day-date display | Sport style | Black dial | Mid-size case | Stainless steel bracelet | Polished finish | Dimensions & fit: Regular fit | Composition & care: Stainless steel (case & bracelet) | Clean with a soft cloth; avoid harsh chemicals; have the movement serviced periodically; store in a dry place.