• Mineral Glass
• 100-meter water resistance
• Case / bezel material: Stainless steel
• Genuine Leather Band
• 1-second stopwatchMeasuring capacity: 29'59Measuring mode: Elapsed time
• Date display
• Regular timekeepingAnalog: 3 hands (hour, minute, second),3 dials (24-hour, stopwatch minutes, stopwatch

• Mineral Glass
• 100-meter water resistance
• Case / bezel material: Stainless steel
• Genuine Leather Band
• 1-second stopwatchMeasuring capacity: 29'59Measuring mode: Elapsed time
• Date display
• Regular timekeepingAnalog: 3 hands (hour, minute, second),3 dials (24-hour, stopwatch minutes, stopwatch seconds)
• Accuracy: ±20 seconds per month
• Approx. battery life: 2 years on SR621SW
• Size of case: 49 X 40.9 X 10.7 mm
• Total weight: 74 g