EFV-510BL-1AVUDF

Case / bezel material: Stainless steelGenuine Leather BandScrew Lock BackMineral GlassBlack ion plated case100-meter water resistance1-second stopwatch Measuring capacity: 29'59 Measuring modes: Elapsed time, split time, 1st-2nd place timesDate displayRegular timekeeping Analog: 3 hands (hour, minute, second), 3 dials (stopwatch minutes, stopwatch seconds, 24-hour)Accuracy: ±20 seconds per monthApprox. battery life: 3 years on SR920SW