"The Airboss line provides multi-functionality, exceptional legibility, flight jacket leather, anti-reflective mineral crystals, aviation inspired performance, and Swiss inspired inovation. Swiss Made, Self Winding Chronograph Movement with 46 Hour Power Reserve Automatic Movement, ETA Valjoux Scratch-Resistant Sapphire Crystal Luminous Hands and Numbers Date at the 3 O'clock position 1 Second, 30 Minute and 12 Hour Counters Tachymeter Water Resistant to 100 Meters (330 Feet) Exhibition Case-Back with Shatter-Resistant Mineral Crystal 45mm Case Width (Approximately 1 3/4"") 3 Year Swiss Army Warranty"