[product_description] Prospex PADI Special Edition. 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 Special Edition celebrates Seiko's official partnership with PADI, the world's leading scuba diver training operation. Recalling Seiko's most iconic diving styles, this distinctive watch features a black deep 3-D pressed globe-pattern dial, as well as a black ceramic uni-directional rotating, elapsed timing bezel with bright blue accents and a deeply grooved edge. For reliable timing in rough waters, 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. Also included are a magnified day/date calendar, LumiBrite hands and markers, and an anti-reflective sapphire crystal. In stainless steel, with a secure screw-down crown and caseback, and a tri-fold push button release clasp with a secure lock and extender, this high-intensity timepiece follows ISO standards for scuba diving. 200m Water Resistant [/product_description] [short_description] Prospex PADI Special Edition. 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 Special Edition celebrates Seiko's official partnership with PADI, the world's leading scuba diver training operation. Recalling Seiko's most iconic diving styles, this distinctive watch features a black deep 3-D pressed globe-pattern dial, as well as a black ceramic uni-directional rotating, elapsed timing bezel with bright blue accents and a deeply grooved edge. For reliable timing in rough waters, 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. Also included are a magnified day/date calendar, LumiBrite hands and markers, and an anti-reflective sapphire crystal. In stainless steel, with a secure screw-down crown and caseback, and a tri-fold push button release clasp with a secure lock and extender, this high-intensity timepiece follows ISO standards for scuba diving. 200m Water Resistant [/short_description] [unique_description_1]| Caliber 4R36 ^| 21,600 vibrations per hour ^| 24 jewels ^| Power reserve: approximately 41 hours ^| | Case Diameter: 45.0mm ^| Case Thickness: 13.2mm ^| Case Length: 47.7mm ^[/unique_description_1] [unique_description_2] | Prospex PADI Special Edition ^ | Black deep 3-D pressed pattern dial ^ | Automatic diver with manual winding capability ^ | Black ceramic uni-directional rotating elapsed timing bezel with bright blue accents ^ | Magnified day/date calendar ^ | LumiBrite hands and markers ^ | Screwdown crown and caseback ^ | Tri-fold push button release clasp with secure lock and extender ^ | Special Edition celebrating the partnership between Seiko Prospex and PADI, the world's leading scuba diver training organization ^ [/unique_description_2]