Specifications:
- Case / bezel material: Stainless steel
- One-touch 3-fold Clasp
- Stainless Steel Band
- Mineral Glass
- Screw Lock Back
- 100-meter water resistance
- Regular timekeepingAnalog: 3 hands (hour, minute, second),4 dials (month, date, day, 24-hour)
- Accuracy: ±20 seconds per month
- Approx. battery life: 3 years on SR621SW
- Size of case / Total weight
- Size of case : 49×44.8×10.1mm
Total weight : 142g