Case / bezel material: Stainless steel
One-touch 3-fold Clasp
Solid Band
Stainless Steel Band
Cut Glass
Mineral Glass
Black ion plated band
Black ion plated case
Water Resistant
Regular timekeeping
Analog: 3 hands (hour, minute, second), 3 dials (24-hour, date, day)
Accuracy: ±20 seconds per month
Approx. battery life: 3 years on SR621SW
Size of case : 41.5×36.2×7.9mm
Total weight : 98g