Omega Pre-owned Speedmaster 3513.50 Wristwatch is a sport chronograph with a 39mm black dial and self-winding automatic movement, ideal for everyday and active 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, dial and hands: None; case, bezel, crown, case back and bracelet: insignificant scratches; accessories: None; maintenance: Polished; wrist size: 15.5cm / 6.1''; total weight: 130g / 4.58oz. Key attributes: Black | Stainless steel | Self-winding (automatic) movement | Durable stainless steel construction | Chronograph | Date display | Sport style | 39mm case diameter | Black dial | Stainless steel bracelet | Polished finish | Dimensions & fit: Standard fit | Bracelet adjustable by link removal | Composition & care: 100% stainless steel (case and bracelet) | Wipe with a soft cloth. Avoid prolonged exposure to water and strong magnetic fields. Have movement serviced by a professional watchmaker.