Case / bezel material: Resin Case / bezel material: Resin / Gold tone Stainless Steel Band Adjustable Clasp Resin Glass Water Resistant 1/10-second stopwatch Measuring capacity: 59’59.9” Measuring mode: Elapsed time Countdown timer Countdown range: 30 minutes Preset countdown start times: 1, 3, 5, 10, 15, 20, 30 minutes Daily alarm Hourly time signal Auto-calendar (set at 28 days for February) Regular timekeeping: Hour, minute, second, pm, month, date, day Accuracy: ±30 seconds per month Approx. battery life: 2 years on CR1216