Omega Pre-owned Speedmaster Racing. Condition: Used (good) — Rank AB: traces of usage; scratches/dirt can be seen but generally in good condition. Insignificant scratches on glass, dial, hands, case, bezel, crown, case back and bracelet; band stains/dirt insignificant. Before purchasing, please refer to the images for the exact condition of the item. ([chrono24.com](https://www.chrono24.com/omega/ref-32632405006001.htm?utm_source=openai)) Key attributes: Gray | Grey | Rubber | Water resistant to 100 m (10 ATM). ([chrono24.com](https://www.chrono24.com/omega/ref-32632405006001.htm?utm_source=openai)) | Sapphire crystal. ([swisswatchexpo.com](https://www.swisswatchexpo.com/watches/omega-speedmaster-racing-co-axial-watch-32632405006001-unworn-38180/?utm_source=openai)) | Caliber 3330 automatic chronograph movement. ([swisswatchexpo.com](https://www.swisswatchexpo.com/watches/omega-speedmaster-racing-co-axial-watch-32632405006001-unworn-38180/?utm_source=openai)) | Self-winding (automatic) movement | Chronograph function | Date display | Tachymeter scale | Grey dial | Tachymeter bezel | Rubber strap | Luminous hands and markers | Dimensions & fit: Regular fit | Composition & care: Stainless steel case | Rubber strap | Sapphire crystal | Steel clasp | Wipe clean with a soft cloth. Have the movement serviced by a certified watchmaker as needed. Avoid exposure beyond the rated water resistance.