Chronograph Retrograde Date display Stainless steel case Genuine leather band Three-fold buckle 50-meter water resistance Case / bezel material: Stainless steel Genuine Leather Band Triple-fold Buckle 50-meter water resistance Mineral Glass 1-second stopwatch Measuring capacity: 59'59 Measuring mode: Elapsed time Date display Regular timekeeping Analog: 3 hands (hour, minute, stopwatch seconds), 3 dials (timekeeping second, stopwatch minutes, day) Accuracy: ±20 seconds per month Approx. battery life: 2 years on SR626SW Size of case/total weight: 45.5 X 39 X 11.2 mm/66 gManufacturer :Casio