Omega Pre-owned Speedmaster 3523.80 Wristwatch with a blue dial and automatic chronograph movement. Overall condition: Excellent — Used (very good) with Rank A (a few traces of usage). Glass, dial and hands show no scratches; case, bezel, case back and bracelet show insignificant scratches. Maintenance: Polished. Accessories: None. Key attributes: Blue | Stainless steel | Durable stainless steel construction | Polished finish | Lightweight — 120 g | Self-winding (automatic) movement | Chronograph | Day-date function | Blue dial | 39 mm case diameter | Sport style | Stainless steel bracelet | Chronograph subdials | Dimensions & fit: Standard fit | Fits wrist size 15 cm / 5.9'' | Composition & care: Stainless steel (case and bracelet) | Wipe clean with a soft cloth; avoid contact with chemicals; have serviced by a professional watchmaker as needed.