A mid-size standard EDIFICE chronograph. It uses a solid stainless steel band. Case size (L× W× H) 48.5 × 43.8 × 11.6 mm Weight 149 g Case and bezel material Stainless steel Band Stainless Steel Band Solid Band One-touch 3-fold Clasp Water resistance 100-meter water resistance Power supply and battery life Approx. battery life: 2 years on SR920SW Glass Mineral Glass Back plate Screw Lock Back Compatible band size 150 to 205 mm Stopwatch 1/10-second stopwatch Measuring capacity: 59'59.9'' Measuring modes: Elapsed time, split time, 1st-2nd place times Accuracy Accuracy: ±20 seconds per month Other features Regular timekeeping: Analog: 3 hands (hour, minute, second), 3 dials (stopwatch 1/10 seconds, stopwatch minutes, stopwatch seconds) Date display