Men's Swiss quartz chronograph movement Water resistant to 100m 330 ft. 30 minute chrono function Date display Luminous hands, numerals and markers Tachymeter on bezel measures speed over known distance Mineral crystal Stainless steel case with screw on back ensures water resistancy Vented genuine calfskin leather strap 3 year limited warranty 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 .