Victorinox Swiss Army Alpnach Automatic Chronograph - Grey Dial - Black PVDPairing a solid black PVD case and bracelet with a detailed grey dial, this impressive Swiss Automatic Chronograph runs solely off the motion of your wrist. Grey dial with contrasting accents Swiss made ETA Valjoux 7750 mechanical self winding chronograph movement 28,800 vibrations per hour 46 Hour power reserve Chronograph functions Small second, 30 minute and 12 hour counters Tachymeter scale Scratch resistant, triple coated anti reflective sapphire