Casio Men's EF131D-7 Edifice Watch 5-year battery life, 100m water resistance, stainless steel case & band 3-hand analog, day and date display, spherical mineral glass Screw lock back, solid stainless steel band, double-lock, 1-press, 3-fold buckle, stainless steel bezel Accuracy: +/- seconds per month, battery: sr920sw Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving