PRODUCT FEATURES: 1/20-second chronographTachymeterStainless steel caseGenuine leather band100-meter water resistancePowerful, multi-layered face designDate displayEDIFICE logo stamped on the crown, back cover, and buckleMineral GlassPartial ion platedTachymeterScrew Lock CrownScrew Lock Back100-meter water resistanceCase / bezel material: Stainless steelGenuine Leather BandTriple-fold Buckle1/20-second stopwatchMeasuring capacity: 11:59'59.95"Measuring modes: Elapsed time, split time, 1st-2nd place timesDate displayRegular timekeepingAnalog: 3 hands (hour, minute, stopwatch seconds),3 dials (timekeeping second / stopwatch 1/20 seconds / stopwatch hours, stopwatch minutes)Accuracy: ±20 seconds per monthApprox. Battery life: 3 years on SR927SW