Brand: Omega Series: Speedmaster Model: 318.92.45.79.01.001 Gender: Mens Diameter: 45 mm Case Thickness: 20 mm Case Material: Titanium Movement: Quartz Dial Color: Black Case Shape: Round Crystal: Scratch Resistant Sapphire Strap: Nylon Fabric Strap with Blue Rubber Clasp: Push Button Deployant Buckle Waterproof: 30 Meters