Stuhrling Original Men's Automatic Stainless Steel and Leather Dress Watch, Color:Black (Model: 98.33151) Quality Automatic movement; Functions without a battery; Powers automatically with the movement of your arm Day and Date complication with polished bezel Reliable automatic-self-wind movement with 22 Jewels Krysterna Scratch resistant crystal Water resistant to 165 feet (50 M): suitable for swimming and showering