Omega Pre-owned Speedmaster 3570.50 Wristwatch — a classic sport chronograph with a manual-winding mechanical movement and black dial, built for precise timing and everyday wear. Condition: Used (very good). Rank A Used - a few traces of usage; some scratches/dirt can be seen but overall in very good condition. Glass scratches: Insignificant; Dial scratches/deterioration: None; Hand scratches/deterioration: None; Case scratches: Insignificant; Bezel scratches: Insignificant; Crown scratches: Insignificant; Case back scratches: Insignificant; Bracelet scratches: Insignificant. Maintenance: Polished. Accessories: None. Key attributes: Black | Stainless steel | Manual winding (mechanical) movement | Chronograph function | 42mm case diameter | Sport style | Black dial | Stainless steel case and bracelet | Dimensions & fit: Regular fit | Fits wrist size 20cm / 7.87'' | Total weight 140g / 4.93oz | Composition & care: Stainless steel | Wipe with a soft cloth. Avoid exposure to strong chemicals and excessive moisture. Service the mechanical movement regularly.