Model: Casio Edifice Chronograph EFR-515PB-1A2VDF (BLUE) • Chronograph • Tachymeter • Stainless steel case • 100-meter water resistance • Date display between the 4 and 5 o'clock hour markers • EDIFICE logo stamped on the crown and back cover • Luminescent color hour markers Case / bezel material: Stainless steel Resin Band • 100-meter water resistance • Mineral Glass • Tachymeter • Screw Lock Back • Ion plated case • 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, 24-hour, stopwatch minutes) • Accuracy: ±20 seconds per month • Approx. battery life: 2 years on SR927W • Size of case/total weight: 50 X 43.7 X 11.7 mm/87 g #1 Year Iwarranty#