Black dial with black hour/minute hands and index markers. Luminescent elements for illumination. Date display at 3 o'clock position along with signal reception, summer time, and world time subdials. Scratch resistant sapphire crystal. Analog quartz movement (Citizen Caliber Eco-Drive H145). Perpetual calendar function. Atomic timekeeping accurate to within 0.01 seconds via radio signals. World Time feature showing major cities. Fixed stainless steel bezel. Case and bracelet in black stainless steel. Round case shape measuring 43 mm diameter, 9.8 mm thick. Fold over clasp with safety lock. Water resistant up to 100 meters (approx. 330 feet). Solar powered movement with charging capability via light exposure or electrical impulse.