46.00 mm steel case. 16.35 mm thick. screw-locked crown with two gaskets. unidirectional ratcheted rotating bezel. cambered sapphire crystal with glareproof treatment on both sides. volcano black dial. Breitling 13 self-winding movement. approximately 42 hours of power reserve. black rubber aero classic strap. pushbutton folding buckle. Water resistant to 200 m (660 ft).