DETAIL Black ion plated band Black ion plated case Mineral Glass Screw Lock Back 100-meter water resistance Case / bezel material: Stainless steel Stainless Steel Band One-touch 3-fold Clasp 1-second stopwatch Measuring capacity: 29'59 Measuring modes: Elapsed time, split time, 1st-2nd place times Date display Regular timekeeping Analog: 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 Size of case: 5,4 x 4,7 x 1,2 cm Total weight: 174 g