The Omega Speedmaster Professional Moonwatch, model 310.63.42.50.02.001, is a manual-winding chronograph in 18k Canopus gold with a silver dial. This timepiece is suited for formal wear or as a distinguished daily accessory. Its black leather strap offers a refined contrast, complementing both business attire and sophisticated casual ensembles. The watch balances technical precision with understated luxury on the wrist. Key details Brand: Omega Type: Automatic watch Colour: Silver dial Material: 18k white Canopus gold case, leather strap Line: Speedmaster Professional Moonwatch