Case / bezel material: Stainless steel One-touch 3-fold Clasp Stainless Steel Band Mineral Glass Screw Lock Back 100-meter water resistance 1-second stopwatchMeasuring capacity: 29'59Measuring modes: Elapsed time, split time, 1st-2nd place times Date display Regular timekeepingAnalog: 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 More Close
1-second stopwatchMeasuring capacity: 29'59Measuring modes: Elapsed time, split time, 1st-2nd place times Date display Regular timekeepingAnalog: 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
EFR-556DB-2AV EFR-538L-5AV EFR-526BK-1A1V EFR-555D-1AV EFR-557CD-1AV EFR-546SG-7AV EFR-546L-2AV EFR-554BGL-1AV EF-550D-1AV EFR-534BK-1AV EFR-539L-7BV EFR-539SG-7A5V