Baume & Mercier Riviera Magnum Automatic Watch

Men's timepiece features a titanium and stainless steel case Baume & Mercier Riviera Magnum watch features chronograph functions and automatic movement With a comfortable rubber strap, this watch makes the perfect gift for almost any man Black rubber strap Striking black dial Roman numeral hour markers Chronograph feature Date display Luminescent hands Scratch-resistant sapphire crystal Automatic movement Case measures 43 mm in diameter x 15 mm thick Strap measures 20 mm wide All measurements are approximate and may vary slightly from the listed dimensions. Men's watch bands can be sized to fit 7.5-inch to 8.5-inch wrists. This watch is powered by automatic movement which means the winding of the spring occurs automatically when the wearer moves his arm. However, it is recommended that you manually wind the watch at least once every two weeks. It is also important to adjust the time once a month as automatic movement can gain or lose a few minutes per month.