Stuhrling Original Men's Automatic 18k-Gold-and-Steel and Leather Casual Watch(Model: 107.33352) Quality Automatic movement; Functions without a battery; Powers automatically with the movement of your arm Reliable automatic-self-wind movement beautiful gold-tone case and accents with 20 Jewels Krysterna Scratch resistant crystal Water resistant to 165 feet (50 M): suitable for swimming and showering