This is an authentic OMEGA Ceramic Alligator Meteorite 44.25mm Speedmaster Dark Side of the Moon Automatic Watch 311.63.44.51.99.001. This watch is crafted of ceramic and features a meteorite dial, black alligator strap, sapphire crystal, and an automatic movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.