Thomas Earnshaw Men's ES-8030-05 Observatory Analog Display Automatic Self Wind Brown Watch with superb fine detailing such as the hand placement of 40 jewels, and simplicity of the dome-shaped crown that makes it a joy to wind, this splendid timepiece will appeal to the classic man. The self-winding automatic skeleton offers watch enthusiasts a timepiece that heralds the prestige of the royal Observatory and the resounding success of the establishment of longitude Stainless steel case. Genuine leather strap with signature buckle. Water resistant to 165 feet (50 M): suitable for swimming and showering Automatic-self-wind Movement Case Diameter: 45mm Water Resistant To 165 Feet