Montres De Luxe Men's AVI-40-CR-V/N-N Avio Aluminum Grey PVD Chrono Cuff Watch Aluminium anodized case Chronograph function; Sub-second Convex mineral antireflective crystal Luminious hands and indexes; Tachymeter Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion