Casio EF-539D-2AV Edifice Stainless Steel Chronograph Tachymeter Sport Watch
- Mineral Glass, Partial ion plated, Tachymeter, Screw Lock Back.
- 100-meter water resistance, Case / bezel material: Stainless steel, "Double-lock, 1-press, 3-fold Buckle", Stainless Steel Band, Solid Band.
- 1-second stopwatch [ Measuring capacity: 11:59'59, Measuring mode: Elapsed time ].
- Date display, Regular timekeeping [ Analog: 3 hands (hour, minute, stopwatch seconds), 3 dials (timekeeping second, stopwatch hours, stopwatch....
- Accuracy: ±20 seconds per month, Approx. battery life: 2 years on SR927W, Size of case/total weight: 53.5 X 48.5 X 11.5 mm/198 g.