- Mineral Glass / Spherical Glass
- 50-meter water resistance
- Case / bezel material: Stainless steel
- Stainless Steel Band
- One-touch 3-fold Clasp
- Solid Band
- Date display
- Regular timekeepingAnalog: 3 hands (hour, minute, second)
- Accuracy: ±20 seconds per month
- Approx. battery life: 3 years on SR621SW
- Size of
- Mineral Glass / Spherical Glass
- 50-meter water resistance
- Case / bezel material: Stainless steel
- Stainless Steel Band
- One-touch 3-fold Clasp
- Solid Band
- Date display
- Regular timekeepingAnalog: 3 hands (hour, minute, second)
- Accuracy: ±20 seconds per month
- Approx. battery life: 3 years on SR621SW
- Size of case: 30.5 × 21 × 7.9 mm
- Total weight: 66 g