Case or bezel material: resin, resin band, neobrite, shock resistant, mineral glass, 100-meter water resistance, led light, auto light switch, selectable illumination duration (1.5 seconds or 3 seconds), afterglow, dual time, 1/100-second stopwatch, measuring capacity: 00'00 00~59'59 99 (for the first 60 minutes) 1:00'00~99:59'59 (after 60 minutes), measuring unit: lap time (1/100 second (for the first 60 minutes), 1 second (after 60 minutes)), split time (1/100 second (for the first 10 hours), 1 second (after 10 hours)), measuring modes: elapsed time, lap/split times, 1st-2nd place times, memory capacity: 60 records (used for lap times and split times), countdown timer: measuring unit: 1 second, countdown range: 24 hours, countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments), other: auto-repeat, 3 multi-function alarms (with 1 snooze alarm), hourly time signal, full auto-calendar (to year 2099), 12/24-hour format, button operation tone on