Breitling Calibre 27B, officially chronometer-certified by the COSC, selfwinding, high-frequency (28,800 vibrations per hour), 38 jewels. 1/4th of a second chronograph, central 60-minute totalizer, combined 60-minute and 12-hour totalizer. Calendar.
black titanium (500-piece limited series). Water-resistant to 100 m. Screw-locked crown. Rotating pinion bezel with variable tachymeter (circular slide rule). Cambered sapphire crystal, glareproofed on both sides. Diameter: 49 mm.