Case bezel material: Resin Band Resin Band Construction 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) Measuring modes: Elapsed time, split time, 1st-2nd place times Timer 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 Alarm hourly time signal Multi-function alarm Hourly time signal Flash alert feature Flash alert Flashes with buzzer that sounds for alarms, hourly time signals, countdown timer time up alarm