Omega Pre-owned Speedmaster 3510.50 Wristwatch — a sport-style stainless steel chronograph with a 39mm case and self-winding movement, designed for daily wear. Condition: Used (very good). Ranking: 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: Insignificant. Case scratches: Insignificant. Bezel scratches: Insignificant. Crown scratches: None. Case back scratches: Insignificant. Bracelet scratches: Insignificant. Maintenance: Polished. Accessories: None. Wrist size: 19.5 cm / 7.67''. Total weight: 110 g / 3.88 oz. Key attributes: Black | Stainless steel | Self-winding (automatic) movement | Chronograph function | Chronograph timing | Stainless steel bracelet | Polished finish | 39mm case diameter | Black dial | Sport style | Speedmaster model design | Dimensions & fit: Fits wrist circumference 19.5 cm / 7.67'' | Regular fit (standard watch sizing) | Composition & care: Stainless steel (case and bracelet) | Wipe with a soft cloth. Avoid contact with chemicals. Professional servicing recommended.