Eco Drive (infinite light charge) with 10-month power reserve.
5-channel radio controlled: reception of the time signal USA, Europe, China, Japan. World timer with time of 24 cities of the world and UTC time. Alarm. Chronograph.
Stainless steel case with black IP treatment. Sapphire crystal. Bidirectional rotating bezel (via crown at 8 o'clock) with slide rule system.