Swiss Legend Men's 90020-22 Commander Collection Automatic Watch with Winder Quality Swiss automatic movement; functions without a battery; powers automatically with the movement of your arm Scratch-resistant sapphire crystal; brushed and polished stainless steel case and band Date function with sweeping second hand Luminous hands; white dial; screw down crown; exhibition case back; watch winder included Water resistant to 660 feet (200 M): suitable for recreational scuba diving