Case/bezel material: Stainless steel Resin Band Mineral Glass Screw Lock Back 100-meter water resistance 1-Second stopwatch Measuring capacity: 59'59 Measuring modes: Elapsed time, split time, 1st-2nd place times Date display Regular timekeeping Analog: 3 hands (hour, minute, second), 3 Dials (24-hour, stopwatch minutes, stopwatch seconds) Accuracy: +/-20 seconds per month Approx. battery life: 2 years on SR920SW Size of case: 48.5×43.8×11.6mm Total weight: 80g What's in the box 1 x Watch with Manual and Warranty