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 Case material DLC-coated titanium Caseback With screws Water resistance 10 bars Bezel Unidirectional, ratcheted Crown Non screw-locked, two gaskets, integrated pushpiece Crystal Sapphire, glareproofed both sides DIMENSIONS Product Weight (Approx.) 60.0 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 Strap material Polyamide fabric Strap color Anthracite Strap type Straight Lug 22/20 mm Buckle Material DLC-coated stainless steel Buckle type Tang-type Buckle size 20 mm