Omega Men's 3582.31.00 Speedmaster Broad Arrow Automatic Chronometer Chronograph Watch
Material: Stainless-steelQuality Swiss Automatic movement; Functions without a battery; Powers automatically with the movement of your armDomed, anti-reflective scratch-resistant sapphire crystalCase diameter: 44.25 mmStainless-steel case; Silver-white dial; Date function; Chronograph functions; GMT function; Tachymeter functionWater resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving