44.00 mm steel case, 15.65 mm thick, screw-locked crown with two gaskets, unidirectional ratcheted bezel, cambered sapphire crystal with glareproof treatment on both sides, black dial, Breitling 13 self-winding movement with calendar via dial aperture and chronograph function, approximately 48 hours of power reserve, steel Aero Classic bracelet. Water resistant to 200 m (660 ft).
44.00 mm steel case, 15.65 mm thick, screw-locked crown with two gaskets, unidirectional ratcheted bezel, cambered sapphire crystal with glareproof treatment on both sides, blue dial, Breitling 13 self-winding movement with calendar via dial aperture and chronograph function, approximately 48 hours of power reserve, steel Aero Classic bracelet. Water resistant to 200 m (660 ft).
44.0 mm stainless steel case, 15.65 mm mm thick, screw-locked crown with two gaskets, unidirectional ratcheted bezel, cambered sapphire crystal with glareproof treatment on both sides, green dial, Breitling 13 self-winding movement, approximately 48 hrs of power reserve, stainless steel bracelet. Water resistant to 200 m (660 ft).