This Breitling is 44.00 mm steel case, 14.55 mm thick, screw-locked crown with two gaskets, unidirectional ratcheted bezel, cambered sapphire crystal with glareproof treatment on both sides, blue dial, Breitling 20 self-winding movement with calendar via dial aperture and chronograph function, approximately 70 hours of power reserve, steel Aero Classic bracelet. Water resistant to 200 m (660 ft).