Brand Name: Rougois (pronounced Roojwa) Model number: RS8390S Technique Water Resistant: 50 Meters Case Material: Stainless Steel Movement Type: Rougois 40 Jewel AutomaticCrystal: Mineral Special Feature(s): Running time approx. 36 hours, Frequency 21,600bph DesignStyle: Analog Shape: Round Diameter: 41 mm Case Thickness: 10 mmColor of the dial: Silver & Bronze Case color: Silver Band Band Color: Black Type Band: Leather Clasp Type: Buckle Strap width: 20 mm Warranty: 1 Year