Casio B640WC-5A

Specifications 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: 00'0000~59'5999 (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) Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Other: Auto-repeat