Case / bezel material: Resin Stainless Steel Band Adjustable Clasp Resin Glass Partial ion plated 50-meter water resistance LED Backlight Afterglow Flash alert Flashes with buzzer that sounds for alarms, hourly time signal 1/100-second stopwatch Measuring capacity: 00'00"00~59'59"99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes)