U-Boat Men's 'Chimera' Swiss Automatic Sterling Silver and Leather Watch, Color:Brown (Model: 7107) Imported Displays hours, minutes, small seconds, chronograph 60s, counter 30 min and 12 h. Date window at 9 o'clock Sterling silver double finishing case (shiny and matt). Electroplating treatment with silver, 5 microns executed on the complete case with an additional rhodium plating nickel free of 1 micron Personalized rotor, in silver, 3 bridges construction, rhodium plated and fixed with blued screws Powered by 25 jewels with 28,800 vibrations per hour, 4hz and 44hrs power reserve Water resistant to 165 feet (50 M): suitable for swimming and showering