Omega Pre-owned Speedmaster 3510.21 Wristwatch — a sport chronograph with a clean white dial and stainless steel case and bracelet, suited for everyday and active wear. Condition: Used (very good); Rank A Used — a few traces of usage: insignificant glass, case, bezel, case back and bracelet scratches; dial and hands show no deterioration; crown shows no scratches; recently polished; accessories: None; serial number: 51**0385; wrist size 17cm / 6.69''; total weight 100g / 3.52oz. Key attributes: White | Stainless steel | Reliable automatic movement | Chronograph | Self-winding (automatic) movement | White dial | Sport design | Stainless steel case and bracelet | Chronograph subdials | Dimensions & fit: Regular fit — designed for everyday wear; bracelet can be adjusted by a jeweller for a tailored fit | Composition & care: Stainless steel (case and bracelet) | Wipe with a soft cloth. Avoid prolonged exposure to water and strong magnetic fields. Professional service recommended periodically.