PROSPEX SPB117

Prospex Alpinist 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 black dial with 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 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 Black dial Magnified date window LumiBrite hands and markers Screwdown crown and see-through caseback Tri-fold push button release clasp   technical data CASE DIMENSIONS:   DIAMETER: 39.5 mm   THICKNESS: 13.2 mm   LENGTH: 46.4 mm   MOVEMENT:   Caliber 6R35   21,600 vibrations per hour   24 jewels   Power reserve: approximately 70 hours   CASE: Stainless steel case   CRYSTAL: Sapphire crystal with anti-reflective coating on the inner surface   WATER RESISTANCE: 20 bar, 200 meters (660 feet)   DIAL COLOR: Black   STRAP: Stainless steel bracelet LUG WIDTH: 20 mm