Case / bezel material: Stainless steel
Stainless Steel Band
One-touch 3-fold Buckle
100-meter water resistance
Mineral Glass
Screw Lock Back
Partial ion plated Regular timekeeping
Analog: 3 hands (hour, minute, second),
3 dials (date, day, 24-hour)
Accuracy: ±20 seconds per month
Approx. battery life: 2 years on SR621SW
Size of case/total weight: 47.4 X 42 X 10.1 mm/134 g