Case / Bezel Material: Stainless Steel One-Touch 3-Fold Clasp Stainless Steel Band Mineral Glass Water Resistant Dual Time 1/100-Second Stopwatch Measuring Capacity: 59' 59.99" Measuring Mode: Elapsed Time Daily Alarm Hourly Time Signal Auto-Calendar (28 Days For February) 12/24-Hour Format Regular Timekeeping Analog: 2 Hands (Hour, Minute) Digital: Hour, Minutes, Seconds, Pm, Month, Date, Day Accuracy: 30 Seconds Per Month Approx. Battery Life: 3 Years On Sr920W