Seiko Watch Prospex
Prospex Automatic Diver • Manual and automatic winding capabilities • 21,600 vibrations per hour • Power reserve: approximately 41 hours • 24 jewels • One-way rotating elapsed timing bezel • Black dial with sunray finish • Magnified day/date calendar • LumiBrite hands and markers • Screwdown crown and caseback • Case diameter: 42.4mm • Stainless steel case • Silicone strap • Water-resistant to 200 meters (660 feet), Diver’s Watch. Follows ISO standards and is suitable for scuba diving. • Caliber 4R36