Seiko Five Sport Automatic Sports SRPK43

Black Prospex Series. This watch is designed for those who consider life an unforgettable adventure, as Seiko Prospex continues its forward journey, surpassing every challenge with technological excellence and stunning design. This exceptional watch features "Green LumiBrite Pro" technology, specially developed for divers, which combines the most visible color in the dark with higher brightness and long-lasting glow, providing a night vision experience that mimics viewing through a night vision scope. Its attractive dark gray dial also features a magnified day and date calendar, and is surrounded by a black ceramic unidirectional rotating bezel for measuring elapsed time. In line with ISO diving standards, this model from the Black Prospex series offers a stainless steel case and bracelet with a hard black coating, inspired by one of Seiko's most famous diving designs, and includes a screw-down crown and case back, sapphire crystal with an anti-reflective coating on the inner surface, a three-fold push-button clasp with a secure lock, and an extension link. To ensure precise timing in turbulent waters, the automatic movement with 24 jewels operates at a frequency of 21,600 vibrations per hour, with an approximate power reserve of 41 hours and manual winding capability. Water resistant up to 200 meters. Additional Features Case Material: Stainless steel with a hard black coating Water Resistance: 200 meters (660 feet), suitable for diving Diameter: 45 mm Lug Width: 22 mm Strap: Stainless steel bracelet with a hard black coating Movement: Quartz Technical Data Case Dimensions: Diameter: 45 mm Thickness: 13.22 mm Length: 47.7 mm Movement: Quartz Caliber: 4R36 Vibrations per Hour: 21,600 Power Reserve: approximately 41 hours Dial Color: Gray Gender: Men's Crystal Material: Sapphire crystal with an anti-reflective coating on the inner surface