• Case / bezel material: Stainless steel
• Stainless Steel Band
• One-touch 3-fold Buckle
• 200-meter water resistance
• Mineral Glass
• Screw Lock Crown
• Screw Lock Back
• Anti-reverse Bezel
• Regular timekeepingAnalog: 3 hands (hour, minute, second),3 dials (date, day, 24-hour)
• Accuracy: آ±20 seconds per month
• Approx.

• Case / bezel material: Stainless steel
• Stainless Steel Band
• One-touch 3-fold Buckle
• 200-meter water resistance
• Mineral Glass
• Screw Lock Crown
• Screw Lock Back
• Anti-reverse Bezel
• Regular timekeepingAnalog: 3 hands (hour, minute, second),3 dials (date, day, 24-hour)
• Accuracy: آ±20 seconds per month
• Approx. battery life: 2 years on SR621SW
• Size of case/total weight: 49 X 42.1 X 11.5 mm/135 g