Eco Drive (infinite light charge) with 2-year power reserve.
Radio controlled. Hours, minutes, seconds, perpetual calendar. Automatic and manual radio wave reception function. Display of reception status and confirmation of reception result. Energy saving function.
Case and bracelet in Super Titanium Ti + IP. Sapphire crystal. Screw-down case back and crown. Bidirectional rotating bezel (via crown at 8 o'clock) with slide rule system.