Omega Pre-owned Dynamic 166.039 Wristwatch offered in used (good) condition. Rank AB Used — traces of usage and light scratches/dirt are visible but the watch is generally in good condition. Glass, dial and hands show insignificant scratches; case, bezel, crown, case back and bracelet show slight scratches. Accessories: None. Key attributes: Gray | Silver | Stainless steel | Manual winding (mechanical movement) | Lightweight (90 g total weight) | Stainless steel bracelet | Manual winding crown | No accessories included | Dress/Formal design | Silver dial | Vintage Dynamic styling | Round case | Dimensions & fit: Regular fit | Composition & care: 100% Stainless steel (case and bracelet) | Wipe with a soft cloth. Have the movement serviced by a qualified watchmaker as needed. Avoid prolonged exposure to water and strong magnets.