TAG Heuer Men's CAF7110.FT8010 Aquaracer Calibre S Regatta Hybrid Chronograph Watch TAG Heuer Swiss quartz hybrid electro-mechanical movement with regatta countdown timer Scratch-resistant sapphire crystal with anti-reflective treatment Case diameter: 42.3 mm Stainless-steel case; Blue dial; Luminous hands and hour markers; Chronograph functions; Regatta timer Water resistant to 990 feet (300 M):suitable for scuba diving to a depth of 30 meters for up to 2 hours