41.00 mm steel and red gold case, 14.44 mm thick, non screw-locked crown with two gaskets, bidirectional slide rule bezel, cambered sapphire crystal with glareproof treatment on both sides, black dial, Breitling 13 self-winding movement, approximately 42 hours of power reserve, black leather strap, folding buckle. Water resistant to 3 bars.
41.00 mm stainless steel and 18K red gold case, 14.44 mm thick, non screw-locked crown with two gaskets, bidirectional slide rule bezel, cambered sapphire crystal with glareproof treatment on both sides, silver dial, Breitling 13 self-winding movement, approximately approx. 48 hrs of power reserve, brown calfskin leather strap, folding buckle. Water resistant to 3 bars.