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