Prospex Diver’s Watch. Designed for those who treat life as the ultimate adventure, Seiko Prospex keeps moving forward, meeting every challenge with technological excellence and winning design. This rugged timepiece features a black uni-directional rotating elapsed timing bezel, a clean black dial for easy visibility, and a coordinating silicone strap. The 24-jewel automatic movement beats at a frequency of 21,600 vibrations per hour, with a power reserve of approximately 41 hours, and offers manual winding capability. Based on an iconic Seiko case design, this rugged and stylish watch follows ISO standards for scuba diving at depths of up to 200 meters. Crafted of stainless steel, with screw-down crown and caseback, date calendar, and LumiBrite hands and markers. 200m Water Resistant
