Case / bezel material: Resin / Gold tone Adjustable Clasp Stainless Steel Band Resin Glass Water Resistant LED light 1/100-second stopwatch Measuring capacity: 59'59.99 Measuring modes: Elapsed time, split time, 1st-2nd place times Daily alarmourly time signal Auto-calendar (auto calendar set at 28Xays for February) 12X4-hour format Regular timekeeping: Hour, minute, second, pm, date, day Accuracy: 30 seconds per month Approx. battery life: 5 years on CR16X Size of case : 33.5X28XX8XX Total weight : 36X