From the Prospex Collection. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line follows every challenge with technological excellence and style. A modern re-imagining of Seiko's first sport watch, introduced in 1959, this distinctive timepiece is an upgrade of a highly successful Spring 2019 limited edition. Equipped with a rotating inner compass bezel for outdoor adventure, this unique design features a sunray-finish green dial with gold accents, LumiBrite hands and markers, magnified date window, and sapphire crystal with anti-reflective coating on the inner surface. The 24-jewel automatic movement beats at a frequency of 21,600 vibrations per hour, with a power reserve of approximately 70 hours, and can be wound manually or automatically. Crafted of stainless steel, with brown leather strap, secure tri-fold push button release clasp, screwdown crown and see-through caseback. 20 bar, 200M Water Resistant. Features From the Prospex Collection Modern re-imagining of Seiko's first sport watch, introduced in 1959 Manual and automatic winding capabilities Rotating inner compass bezel Green dial with sunray finish and gold accents Magnified date window LumiBrite hands and markers Screwdown crown and see-through caseback Tri-fold push button release clasp 21,600 vibrations per hour 24 jewels Specifications Collection: Prospex Gender: Men's Movement: Automatic Band: Leather Strap Dial Color: Green Caliber: 6R35 Case Diameter: 39.50mm Case Thickness: 13.20mm Case Length: 46.40mm Case Material: Stainless steel case Crystal: Sapphire crystal with anti-reflective coating on the inner surface Strap: Brown leather strap Water Resistance: 20 bar, 200 meters (660 feet)