Mineral Glass
Ion plated case
Ion plated band
Screw Lock Back
Case / bezel material: Stainless steel
100-meter water resistance
Stainless Steel Band
One-touch 3-fold Buckle
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: 49.8 X 43.5 X 10.2 mm/154 g
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