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-557CDB-1AV EFR-526L-1BV EFR-549D-1A8V EFR-556DB-2AV EF-540D-1AV EFR-539BK-1A2V EFR-538BK-1AV EFR-552L-2AV EFR-533BK-8AV EFR-549D-1A2V EFR-546L-7AV EFR-559DB-2AV