This Breitling is 46.00 mm red gold case, 14.51 mm thick, sapphire crystal back, non screw-locked crown with two gaskets, bidirectional bezel with slide rule, cambered sapphire crystal with glareproof treatment on both sides, silver dial, Breitling 01 self-winding movement with date in dial aperture and chronograph function, approximately 70 hours of power reserve, brown croco strap, tang buckle. Water resistant to 3 bars.