Casio Edifice: CHRONOGRAPH Series (Oct 2008 Model) Casio Watch # EF-527D-1AV (Men\'s Watch). 
Case: Stainless Steel. 
Battery Type: SR927W. 
Specification - 1/20-second stopwatch. 
Measuring mode: Elapsed time. 
Approx.: 2 years on SR626SW. Regular timekeeping. 
Size of case / total weight. 51.0 X 45.5 X 11.4 mm / 157 g. 
Accuracy per month: ±20 sec. 
Battery Life: 2 YRS. Measuring capacity: 11:59\'95\'\'. 
Accuracy: ±20 seconds per month. 
battery life. Date display. 
Analog: 3 hands (Hour, minute, stopwatch second), 
3 dials (second, stopwatch minute, day).