- Mineral Glass
- Water Resistant
- Case / bezel material: Stainless steel
- Stainless Steel Band
- One-touch 3-fold Clasp
- Regular timekeeping
- Analog: 2 hands (hour and minute), 1 dial (second)
- Accuracy: ±20 seconds per month
- Approx. battery life: 3 years on SR621SW
- Size of case: 36.6 × 26.6 × 7.8 mm
- Total weight: 62
- Mineral Glass
- Water Resistant
- Case / bezel material: Stainless steel
- Stainless Steel Band
- One-touch 3-fold Clasp
- Regular timekeeping
- Analog: 2 hands (hour and minute), 1 dial (second)
- Accuracy: ±20 seconds per month
- Approx. battery life: 3 years on SR621SW
- Size of case: 36.6 × 26.6 × 7.8 mm
- Total weight: 62 g