
41.0 mm 18K red gold case, 0 thick, transparent sapphire crystal back, non screw-locked crown with two gaskets, bronze dial, 0 movement, black calfskin leather strap, folding buckle. Water resistant to 10 bars.

41 mm 18K red gold case, 13.3 mm thick, 0 crown, black dial, Breitling 01 (Manufacture) self-winding movement, brown calfskin leather strap, folding buckle. Water resistant to 10 bars (100 m/330 ft).