CASIO F-91W-1DG

Digital Quartz

Case material Resin
Case diameter 38.2 millimeters
Case Thickness 10 millimeters
Band Material Rubber
Band size Mens Standard
Band width 21 millimeters
Band Color Black

Daily alarm
Hourly time signal
Auto-calendar (set at 28 days for February)
12/24-hour format
Regular time keeping: Hour, minute, second, pm, date, day
Accuracy: ±30 seconds per month
Approx. battery life: 7 years on CR2016