Hamilton Mens H64455533 Khaki King Series Stainless Steel Automatic Watch with Brown Leather Band.

An automatic watch, also known as a self-winding watch or simply automatic, is a mechanical watch in which the natural motion of the wearer provides energy to wind the mainspring.

• Stainless steel watch featuring round black dial with day/date display at 12 o’clock, sword-shape hands, and 24-hour time on inner dial
• 40 mm stainless steel case with anti-reflective sapphire dial window
• Automatic self-wind movement with analog display
• Leather band with contrast stitching and buckle closure
• Water resistant to 50 m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling