Omega Pre-owned Speedmaster Professional Stainless Steel 3570.50. Condition: Good, but used — listed as Great Condition and ranked 'Used A' with slight scratches and stains. Includes box; please refer to the images for the exact condition and included accessories. Key attributes: Black | Stainless steel | Manual movement | Stainless steel bracelet | Includes box (see images) | Black dial | Round case | Classic stainless steel finish | Dimensions & fit: Adjustable bracelet fit | Composition & care: Wipe with a soft cloth. Avoid prolonged exposure to moisture. Service and repairs should be carried out by a qualified watchmaker.