- Case size (L× W× H)
- 44.5 × 34 × 9.3 mm
- 116 g
- Case and bezel material
- Stainless steel
- Stainless Steel Band
- One-touch 3-fold Clasp
- 50-meter water resistance
- Power supply and battery life
- Approx. battery life: 3 years on SR621SW
- Mineral Glass
- Compatible band size
- 150 to 205 mm
- Moon data
- Moon phase
- Accuracy: ±20 seconds per month
- Other features
- Regular timekeeping:
- Analog: 3 hands (hour, minute, second), 3 dials (date, day, moon phase)
