Men's 13 Jewel Swiss quartz movement Water resistant to 100m 330 ft. 12 hour chrono function Locking circular slide rule converts statute miles to nautical miles MPH to KMH, currency, weightlength from standard to metric Performs multiplication and division Date display Tachymeter measures speed over a known distance Luminous hands and numerals Mineral crystal Stainless steel case with screw on back ensures water resistancy 3 year limited warranty Swiss Made Made by the makers of the Genuine Swiss Army Watch Case size 42 millimeters Lug width 20 millimeters To view other watches made by Wenger please click here .