Casio Edifice Watch Standard Chronograph EFR-573DB-1AVUDF with Regular timekeeping: Analog with 3 hands (hour, minute, second) and 3 dials (stopwatch minutes, stopwatch seconds, 24-hour), Date display; 1-second stopwatch with a measuring capacity of 9'59"; Case / bezel material: Stainless steel with black ion plated bezel; Black stainless steel band with one-touch 3-fold clasp; 100-meter water resistance; Mineral glass; Screw lock back; Approximate battery life of 3 years on SR920SW; Accuracy ±20 seconds per month; Case size: 51 × 47.1 × 11.3 mm; Weight: 145 g.