Victorinox Swiss Army Alpnach Mechanical Automatic Black Dial Black Ion-plated Mens Watch 241684 Water Resistance: 100 meters / 330 feet Functions: Date, Hour, Minute, Second Rubber, Stainless Steel Engine: ETA 2824-2 Second Markers: 24 Hour Markers. Arabic Numeral Minute Markers (at 5 Minute Intervals). Minute Markers around the outer rim