Casio Timepiece for Men M 642

Specifications

- Case / bezel material: Stainless steel
- Resin Band
- Mineral Glass
- Screw Lock Back
- 50-meter water resistance
1-second stopwatch
Measuring capacity: 29'59
Measuring mode: Elapsed time
Regular timekeeping
Analog: 3 hands (hour, minute, second),
3 dials (stopwatch seconds, 24-hour, stopwatch minutes)
Accuracy: ±20 seconds per month
Approx. battery life: 2 years on SR621SW