Stainless steel case, black dial with luminous hands and minute/24 hour/index markers. Bidirectional rotating bezel. Date at 3 o'clock. Chronograph sub-dials: 60 second, 30 minute, 12-hour timer. Self-winding mechanical automatic movement (42-hour power reserve). Sapphire crystal glass. Non screw-locked crown with gaskets, solid case back. Band width options of 20mm or 24mm, length approximately 8.5 inches, deployment clasp closure. Water resistant to 30 meters / 100 feet. Features include hour/minute/second hands, chronograph functions for timing, and a second time zone function with mile/kilometer conversion scale.