43.00 mm steel case, 13.97 mm thick, sapphire crystal back, screw-locked crown with two gaskets, bidirectional bezel, cambered sapphire crystal with glareproof treatment on both sides, black dial, Breitling 01 self-winding movement with date in dial aperture and chronograph function, approximately 70 hours of power reserve, steel Professional III bracelet. Water resistant to 100 m (330 ft).
43.00 mm steel case, 13.97 mm thick, sapphire crystal back, screw-locked crown with two gaskets, bidirectional bezel, cambered sapphire crystal with glareproof treatment on both sides, blue dial, Breitling 01 self-winding movement with date in dial aperture and chronograph function, approximately 70 hours of power reserve, steel Professional III bracelet. Water resistant to 100 m (330 ft).
43.00 mm stainless steel case, 13.97 mm thick, screw-locked crown with two gaskets, cambered sapphire crystal with glareproof treatment on both sides, blue dial, Breitling 01 (Manufacture) self-winding movement, approximately approx. 70 hrs of power reserve, metal bracelet. Water resistant to 100 m (330 ft).