This is an authentic OMEGA Stainless Steel 42mm Speedmaster Moonwatch Moonphase Professional Chronograph Manual Winding Watch 3575.20.00. The watch is crafted of stainless steel and features a white dial with sub-dials, blue hands and hour markers, steel bracelet, sapphire crystal, and a manual winding movement. Follow this item for alerts. Omega is a registered trademark of Omega. FASHIONPHILE is not affiliated with Omega.