Casio TRT110H Series | Digital Watch | 100M WR | 1/100 SEC Stop Watch / 10 Year Battery

Heavy Duty Design; Mud Resistant; 10 Year Battery; 100M Water Resistant; Super Illuminator; Vibration Alarm
Super LED; 1/100 Sec Stopwatch; 1/10 Sec Countdown Timer; Full Auto Calendar
Quartz Movement
Case Diameter: 47.9mm
Water resistant to 100m (330ft): in general, suitable for swimming and snorkeling, but not diving