Swiss Legend Men's 10013-BB-11-SB World Timer Collection Chronograph Stainless Steel Watch Black ion-plated watch with silver-tone contrasts featuring tachymeter bezel and chronograph functions with 60-second, 30-minute, and day-of-the-week subdials 45 mm black ion-plated stainless steel case and sapphire-coated crystal dial window Swiss quartz movement with analog display Features link bracelet with deployment clasp, outer dial ring with 24-hour time, date window at 4 o'clock, and screw-down crown Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving: In general, suitable for swimming and snorkeling, but not scuba diving