Case / bezel material: Stainless steel One-touch 3-fold Clasp Stainless Steel Band Mineral Glass Screw Lock Back Black ion plated bezel 100-meter water resistance 1-second stopwatchMeasuring capacity: 11:59'59Measuring mode: Elapsed time Day and date display Regular timekeepingAnalog: 3 hands (hour, minute, stopwatch seconds),3 dials (timekeeping second, stopwatch hours, stopwatch minutes) Accuracy: ±20 seconds per month Approx. battery life: 5 years on SR927W More Close
1-second stopwatchMeasuring capacity: 11:59'59Measuring mode: Elapsed time Day and date display Regular timekeepingAnalog: 3 hands (hour, minute, stopwatch seconds),3 dials (timekeeping second, stopwatch hours, stopwatch minutes) Accuracy: ±20 seconds per month Approx. battery life: 5 years on SR927W
EFR-543BK-1A2V EF-547D-1A1V EFR-552GL-2AV EFR-552L-2AV EFR-549SG-7AV EFR-559GL-7AV EFR-546SG-7AV EFR-546L-2AV EFR-526D-1AV EFR-526BK-1A2V EFR-556DB-2AV EFR-539L-1BV