Brand: Omega Series: Speedmaster Model: 331.50.42.51.08.001 Gender: Mens Diameter: 41.5 mm Case Thickness: - mm Case Material: Rose Gold Movement: Handwound Dial Color: Gold Case Shape: Round Crystal: Scratch Resistant Sapphire Strap: Rose Gold Clasp: Deployant Buckle Waterproof: 100 Meters