Omega Pre-owned Speedmaster 3573.50 Wristwatch — a sport chronograph with a classic black dial and a 42mm stainless steel case. Condition: Used (very good); Rank A Used - a few traces of usage, some scratches / dirt can be seen but overall in very good condition; Polished; Accessories: None. Glass scratches: None. Dial scratches/deterioration: None. Hand scratches/deterioration: None. Case scratches: Insignificant. Bezel scratches: Insignificant. Crown scratches: None. Case back scratches: Insignificant. Bracelet scratches: Insignificant. Key attributes: Black | Stainless steel | Manual Winding (Mechanical) movement | Chronograph timing | Chronograph | Manual Winding (Mechanical) | Stainless steel bracelet | Black dial | 42mm case diameter | Sport chronograph design | Vintage Speedmaster styling | Dimensions & fit: Regular fit | Composition & care: Stainless steel (case and bracelet) | Wipe clean with a soft cloth; avoid chemicals. Have the mechanical movement serviced regularly by a qualified watchmaker.