Breitling Professional Aerospace EVO. Black dial 43 mm Titanium case. Unidirectional, ratcheted Bezel Sapphire, glareproofed both sides crystal. Breitling 79 calibre, SuperQuartz™, thermocompensated quartz electronic, analog and 12/24 hr LCD digital display, display backlighting (NVG compatible), EOL indicator, 3 to 4 years power reserve. Titanium bracelet Fold clasp. Water resistance 100 m (330 ft). TECHNICAL DATA Caliber: Breitling 79 Movement: SuperQuartz™, thermocompensated quartz electronic, analog and 12/24 hr LCD digital display, display backlighting (NVG compatible), EOL indicator Chronograph: 1/100th second, to 59 min. 59,99 sec. then hrs/min/sec. to 48hrs max. Calendar: Digital, day and date programmed for 4 years Other functions: Countdown timer, 2nd timezone, alarm, minute repeater Battery type/life: Approx. 3 to 4 years Case material: Titanium Caseback: With screws Water resistance: 100 m (330 ft) Bezel: Unidirectional, ratcheted Crown: Non screw-locked, two gaskets, integrated pushpiece Crystal: Sapphire, glareproofed both sides Product Weight (Approx.): 100.0 g. Watch-head Weight (Approx.): 46.7 g. Diameter: 43.0 mm Thickness: 10.8 mm Height (upper lug tip to lower lug tip): 52.0 mm Lug width (in-between lug): 22.0 mm Strap material: Titanium Strap color: Metal Bracelet Strap type: Straight Lug: 22/20 mm