Omega Pre-owned Speedmaster 3511.50 Wristwatch — a 39mm sport chronograph with a black dial and stainless steel bracelet, powered by a self-winding (automatic) movement. Condition: Used (very good). Rank A Used - a few traces of usage; glass: no scratches; dial: insignificant wear; hands: no scratches; case, bezel, case back and bracelet: insignificant scratches; crown: no scratches; polished; accessories: None; serial number: 53**0561; total weight: 110g; wrist size: 16.5cm / 6.49''. Key attributes: Black | Stainless steel | Self-winding (automatic) movement | Chronograph | Date display | Self-winding (automatic) | 39mm case diameter | Black dial | Stainless steel bracelet | Sport style | Polished case | Dimensions & fit: Fits wrist size 16.5 cm / 6.49'' | Standard fit | Composition & care: 100% stainless steel | Wipe with a soft cloth; avoid prolonged exposure to moisture; service movement by a professional watchmaker as needed.