Precision Swiss Quartz Chronograph Movement measures in 1/10 seconds with 60 second and 60 minutes sub-dials. Black face with official Swiss Army logo in Swiss Army red at the 12 o''clock Tachymeter bezel to compute time over a known distance, such as to calibrate a speedometer Luminous hands and numbers for nighttime visibility Date at the 4 o''clock position Stainless steel and titanium in brushed finish Sturdy, substantial rubber strap with rugged detailing Large, rectangular pushers are rugged and easy to operate Screw-In Caseback and Screw-down crown Sub Second Hand Sapphire crystal is anti-reflective and virtually scratch-proof 100 Meters Water Resistant This is a big watch - approximate width not including crown - 43mm (about 1 11/16 inches) and 12.8 mm thick