Omega Pre-owned Speedmaster 3521.80 Wristwatch with a blue dial and sport design, equipped with an automatic chronograph and day-date display. Condition: Used (very good). Rank A Used - a few traces of usage; polished maintenance; accessories: None. Glass: no scratches; Dial: no deterioration; Hands: insignificant wear; Case: slight scratches; Bezel, crown, case back and bracelet: insignificant scratches. Key attributes: Blue | Stainless steel | Self-winding (automatic) movement | Chronograph | Day-date display | Blue dial | 39 mm case diameter | Stainless steel case | Stainless steel bracelet | Sport style | Polished finish | Dimensions & fit: Fits wrist circumference 16 cm / 6.29'' | Total weight 110 g / 3.88 oz | Composition & care: Stainless steel | Wipe with a soft cloth. Avoid contact with chemicals and strong magnets. Service by a professional watchmaker as needed.