Case / bezel material: Stainless steel
One-touch 3-fold Clasp
Stainless Steel Band
Mineral Glass
Black ion plated band
Black ion plated case
50-meter water resistance
Regular timekeeping
Analog: 3 hands (hour, minute, second), 1 dials (date)
Accuracy: ±20 seconds per month
Approx. battery life: 3 years on SR621SW
Size of case : 37.5×32×8.7mm
Total weight : 68g