Case / bezel material: stainless steel Genuine leather band Mineral glass Screw lock back Black ion plated bezel 100-meter water resistance 1-second stopwatch Measuring capacity: 9'59 Measuring modes: elapsed time, split time, 1st-2nd place times Date display Regular timekeeping Analog: 3 hands (hour, minute, second) 3 dials (stopwatch minutes, stopwatch seconds, 24-hour) Accuracy: ±20 seconds per month Approx. Battery life: 3 years on sr920sw Size of case : 50×44.6×12.4mm Total weight : 84g