Chronomat 32 , Movement-SuperQuartzª, thermocompensated quartz electronic, EOL indicator,Calendar-Dial aperture,Battery type/life-Approx. 3 to 4 years,Case material-Stainless Steel,Caseback-Screwed in,Water resistance-100 m (330 ft),Bezel-Fixed,Crown-Non screw-locked, two gaskets,Crystal-Cambered sapphire, glareproofed both sides,Diameter-32.0 mm,Strap material-Stainless Steel,Strap color-Metal Bracelet,Strap type-Straight,Lug-16/16 mm