An elegant ceramic blue tachymeter fixed bezel, steel screw-down sapphire case back and pressure resistance to 100m, this watch stands up to anyone and anything. The iconic domed, beveled sapphire crystal features double anti-reflective treatment for enhanced readability. Inside beats our in-house Heuer 02 movement, an automatic column-wheel chronograph movement – signatures of improved chronograph timekeeping and high-quality manufacture movements – with 80-hour power reserve. The steel folding clasp is equipped with double safety push-buttons for robust security. Size 44 mm Thickness 15.27 mm Lugs Distance 22.00 mm Water resistance 100 m Case Fine-Brushed/Polished Bezel Fixed Bezel Ceramic Crown Black PVD coated steel Caseback Sapphire – Steel Material Steel Finishing Fine-Brushed/Polished Buckle Folding Clasp Push-Buttons – Fine Brushed Steel Finishing Circular Brushed Color Blue Index Applied Caliber Calibre HEUER02 Automatic Movement Automatic Chronograph In-house movement Yes Power reserve (hours) 80 H Balance Frequency 28800 (4Hz) Functions Hours, Minutes, Seconds, , Date CBN2A1A.BA0643