• Mineral Glass
• Partial ion plated
• Retrograde dial
• Tachymeter
• Screw Lock Crown
• Screw Lock Back
• 100-meter water resistance
• Case / bezel material: Stainless steel
• "Double-lock, 1-press, 3-fold Buckle"
• Stainless Steel Band
• Solid Band
• 1/20-second stopwatchMeasuring capacity: 11:59'59.95"Measuring mode: Elapsed

• Mineral Glass
• Partial ion plated
• Retrograde dial
• Tachymeter
• Screw Lock Crown
• Screw Lock Back
• 100-meter water resistance
• Case / bezel material: Stainless steel
• "Double-lock, 1-press, 3-fold Buckle"
• Stainless Steel Band
• Solid Band
• 1/20-second stopwatchMeasuring capacity: 11:59'59.95"Measuring mode: Elapsed time
• Date display
• Regular timekeepingAnalog: 3 hands (hour, minute, stopwatch seconds),4 dials (timekeeping 24-hour, timekeeping second /stopwatch 1/20 seconds, stopwatch hours, stopwatch minutes)
• Accuracy: ±20 seconds per month
• Approx. battery life: 2 years on SR927W
• Size of case/total weight: 51.5 X 48.1 X 12.7 mm/195 g