EFR-502D EFR-502D-7 Casio Edifice Chronograph Mens Tachymeter Watch

Specifications :
Case / bezel material: Stainless steel / Aluminum
Stainless Steel Band
One-touch 3-fold Buckle
100-meter water resistance
Mineral Glass
Tachymeter
Screw Lock Back 1-second stopwatch
Measuring capacity: 11:59'59
Measuring mode: Elapsed time
Day and date display
Regular timekeeping
Analog: 3 hands (hour, minute, stopwatch seconds),
3 dials (timekeeping second, stopwatch hours, stopwatch minutes)
Accuracy: ±20 seconds per month
Approx. battery life: 5 years on SR927W
Size of case/total weight: 49.5 X 44.4 X 11.8 mm/153 g