Omega Pre-owned Seamaster 166.026 Wristwatch — a vintage dress watch with a silver dial and self-winding movement, suited for formal wear. Condition: Good, but used; Used (acceptable); Rank B Used - traces of usage, damages/dirt can be seen but it is still in acceptable condition for continued usage. Glass, dial, hands, case, bezel, crown and case back show slight scratches/deterioration. Band stains/dirt: None. Band not original / aftermarket; pin buckle not original / aftermarket. Accessories: None. Key attributes: Silver | Stainless steel | Leather | Self-winding (automatic) movement | Date function | Adjustable leather strap | Pin buckle closure (aftermarket) | Dress / formal design | Round case | Silver dial | Date window at 3 o'clock | Vintage aesthetic | Dimensions & fit: Fits wrists 15cm - 19cm (5.9'' - 7.48'') | Composition & care: Stainless steel (case) | Leather (band) | Wipe case with a soft cloth. Avoid prolonged exposure to water. Clean leather strap with a damp cloth and apply leather conditioner as needed. Have the automatic movement serviced by a watchmaker every 3–5 years.