- Case/bezel: Ion plated
- Triple-fold Clasp
- Stainless Steel Band
- Mineral Glass
- Water-Resistant
- Date display
- Regular timekeeping
- Analog: 3 hands (hour, minute, second)
- Accuracy: ±20 seconds per month
- Approx. battery life: 3 years on SR621SW
- Size of case: 31.5×28.5×6.6mm
- Total weight: 52g