Seiko SRP777 Prospex Automatic Men's Diver Watch

Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky or on land. Automatic Diver Manual and automatic winding capabilities 21,600 vibrations per hour Power reserve: approximately 41 hours 24 jewels Day/Date calendar Screwdown crown and caseback One-way rotating elapsed timing bezel LumiBrite hands and markers Case diameter: 45.0mm Stainless steel case Silicone strap Water Resistance: Diver's Watch 200 meters (660 feet). Meets ISO standards and is suitable for scuba diving. Caliber 4R36