Case / bezel material: Resin Case / bezel material: Resin / Gold tone Stainless Steel Band Adjustable Clasp Resin Glass Water-Resistant LED backlight Afterglow Data Bank Memory capacity: Up to 30 sets of data, with 8-character name and 15-digit telephone number Others: Remaining memory screen, auto-sort, support of characters of 13 languages (English, Portuguese, Spanish, French, Dutch, Danish, German, Italian, Swedish, Polish, Romanian, Turkish, Russian) Dual time 1/100-second stopwatch Measuring capacity: 23:59'59.99" Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown timer Input range: 1 minute to 24 hours Unit: 1 second Multi-function alarms 5 independent multi-function alarms Snooze feature for one alarm only (up to 7 repeats at intervals of approximately 5 minutes) Hourly time signal Full auto-calendar (to year 2039) 12/24-hour format Regular timekeeping: Hour, minute, second, am/pm, year, month, date, day, daylight saving on/off Accuracy: ±30 seconds per month Approx. battery life: 3 years on CR1616 Size of case / Total weight Size of case: 39.6×33.3×8.6mm Total weight: 49g What's in the box Warranty and Manual