Alpina Men's AL750N4E6B Alpiner Analog Display Swiss Automatic Silver Watch Brushed stainless steel case (41 mm in diameter, 14 mm thick), screw-down case-back, blue sunray dial, silver-tone luminescent hands and indices small seconds sub-dial displayed at the 9 o'clock position, date window at the 6 o'clock position chronograph function features a center seconds hand, 30 minutes counter at the 12 o'clock position and 12 hour counter at the 6 o'clock position, telemeter scale displayed around the flange Scratch resistant sapphire crystal, Swiss automatic movement, caliber al-750, power reserve of 46 hours, incabloc Anti shock system water resistant to 5 ATM/50 meters/165 feet, brushed and polished stainless steel bracelet, push button deployment clasp Swiss-automatic Movement Case Diameter: 41mm Water Resistant To 165 Feet