Case size (L× W× H)<br />54.1 × 49.5 × 11.7 mm<br />Weight<br />97 g<br />Case and bezel material<br />Case / bezel material: Stainless steel<br />Band<br />Genuine Leather Band<br />Water resistance<br />100-meter water resistance<br />Power supply and battery life<br />Approx. battery life: 2 years on SR920SW<br />Glass<br />Mineral Glass<br />Back plate<br />Screw Lock Back<br />Stopwatch<br />1/10-second stopwatch Measuring capacity: 59'59.9'' Measuring modes: Elapsed time, split time, 1st-2nd place times<br />Accuracy<br />Accuracy: ±20 seconds per month<br />Other features<br />Regular timekeeping: Analog: 3 hands (hour, minute, second), 3 dials (stopwatch 1/10 seconds, stopwatch minutes, stopwatch seconds)<br />Date display<br />ID: 50012909