The Prospex Black Series combines bold design with advanced functionality, featuring "Green LumiBrite Pro" for exceptional visibility in the dark, mimicking a night vision experience. Its dark gray dial, with a magnified day/date calendar, is framed by a black ceramic uni-directional rotating bezel. Built to ISO standards for scuba diving, this rugged timepiece includes a stainless steel case and bracelet with black hard coating, screwdown crown and caseback, sapphire crystal with anti-reflective coating, and a secure tri-fold clasp with lock and extender. Powered by a 24-jewel automatic movement with a 41-hour power reserve and manual winding capability, it’s water-resistant up to 200 meters, perfect for any adventure.