Strike just the right chord with a mid-sized classic EDIFICE chronograph featuring a bold pairing of fine detail and design. The genuine leather band is paired with a dial in dark grays inspired by cool urban driving styles. Case size (L× W× H) 48.5 × 43.8 × 11.6 mm Weight 74 g Case and bezel material Stainless steel Band Genuine Leather Band Water resistance 100-meter water resistance Power supply and battery life Approx. battery life: 2 years on SR920SW Exterior Glass Mineral Glass Back plate Screw Lock Back Compatible band size 175 to 215 mm Watch Features 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