• Mineral Glass
• Cut Glass
• Water Resistant
• Case / bezel material: Stainless steel
• One-touch 3-fold Clasp
• Genuine Leather Band

• 1-second stopwatchMeasuring capacity: 29'59Measuring mode: Elapsed time
• Date display
• Regular timekeepingAnalog: 3 hands (hour, minute, second),3 dials (stopwatch minutes, stopwatch

• Mineral Glass
• Cut Glass
• Water Resistant
• Case / bezel material: Stainless steel
• One-touch 3-fold Clasp
• Genuine Leather Band

• 1-second stopwatchMeasuring capacity: 29'59Measuring mode: Elapsed time
• Date display
• Regular timekeepingAnalog: 3 hands (hour, minute, second),3 dials (stopwatch minutes, stopwatch seconds, 24-hour)
• Accuracy: ±20 seconds per month
• Approx. battery life: 2 years on SR621SW
• Size of case: 40 × 37 × 10.4 mm
• Total weight: 48 g.