This EDIFICE chronograph, inspired by the convex glass gauges of a classic sportscar, features the timeless look of a gradated dial. Details like the convex domed watch glass, the stainless-steel case with narrow bezel, and the push buttons round off the design with time-honoured style. Basic Information Case size (L× W× H)47.9 × 40.5 × 12.6 mm Weight65 g Case and bezel materialStainless steel BandGenuine Leather Band Water resistance100-meter water resistance Power supply and battery lifeApprox. battery life: 5 years on SR920SW Exterior GlassMineral GlassSpherical Glass Compatible band size175 to 215 mm Watch Features Stopwatch1-second stopwatch Measuring capacity: 59'59 Measuring mode: Elapsed time, split time, 1st-2nd place times AccuracyAccuracy: ±20 seconds per month Other featuresRegular timekeeping: Analog: 3 hands (hour, minute, stopwatch seconds), 3 dials (timekeeping second, stopwatch hours, stopwatch minutes)Day and date display