Omega Pre-owned Speedmaster 3523.30 Wristwatch. Used (very good) — Rank A: a few traces of usage; some scratches/dirt can be seen but overall in very good condition. Polished; no accessories. Glass, dial and hands show no scratches or deterioration; case, bezel, case back and bracelet show only insignificant scratches; crown shows no scratches. Key attributes: Gray | Silver | Stainless steel | Self-winding (automatic) movement | Chronograph | Day-date display | 39mm stainless steel case | Silver dial | Stainless steel bracelet | Polished finish | Sport style | Dimensions & fit: Regular fit | Sized to current bracelet length | Composition & care: Stainless steel (case) | Stainless steel (band) | Wipe with a soft cloth. Avoid prolonged exposure to water and strong magnetic fields. Have the movement serviced by a professional watchmaker at regular intervals.