Accuracy: ±20 seconds per month
Regular timekeeping:
Analog: 3 hands (hour, minute, second), dial (24-hour)
Mineral Glass
Back plate
Screw Lock Back
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
Case size (L× W× H)
46.5 × 40 × 9.7 mm
Weight
101 g