Specifications
Case size (L× W× H)
37 × 30 × 7.5 mm
Weight
48 g
Case and bezel material
Stainless steel
Band
Stainless Steel Mesh Band
Adjustable Clasp
Water resistance
50-meter water resistance
Power supply and battery life
Approx. battery life: 3 years on SR621SW
Glass
Sapphire Crystal
Surface treatment
Black ion plated case
Black ion plated band
Compatible band size
125 to 185 mm
Accuracy
Accuracy: ±20 seconds per month
Other features
Regular timekeeping: Analog: 3 hands (hour, minute, second)
Date display
